User:Mintguy/British and Irish peers requiring disambiguation (A - D)

There is no guarantee to the accuracy or completeness of this list.

A rationalised

 * Baron Aberconway by GEORGE V on 6/21/1911 - UK
 * Baron Abercorn by JAMES I on 4/5/1603 - S
 * Earl of Abercorn by JAMES I on 7/10/1606 - S
 * Marquess of Abercorn by GEORGE III on 10/15/1790 - GB
 * Duke of Abercorn by VICTORIA on 8/10/1868 - I
 * Baron Abercromby by GEORGE III on ?/?/1801 - UK (EXTINCT 1924)
 * Baron Aberdare by VICTORIA on 8/23/1873 - UK
 * Earl of Aberdeen by CHARLES II on 11/30/1682 - S
 * Marquess of Aberdeen and Temair by GEORGE V on 1/4/1916 - UK
 * Baron Aberdour by JAMES II (SCOTLAND) on 3/14/1458 - S
 * Earl of Abergavenny by GEORGE III on 5/17/1784 - GB
 * Marquess of Abergavenny by VICTORIA on 1/14/1876 - UK
 * Baron Abernethy and Jedburgh Forest by CHARLES I on 6/14/1633 - S
 * Baron Abernethy and Strathern by MARY (SCOTLAND) on 1/30/1562 - S
 * Baron Aberruthven, Mugdock and Fintrie by ANNE on 4/24/1707 - S
 * Earl of Abingdon by CHARLES II on 11/30/1682 - E
 * Baron Abinger by WILLIAM IV on 1/12/1835 - UK
 * Earl of Aboyne by CHARLES II on 9/10/1660 - S
 * Baron Acheson by VICTORIA on 9/18/1847 - UK
 * Baron Acton by VICTORIA on 12/11/1869 - UK
 * Baron Adams by GEORGE VI on 2/16/1949 - UK (EXTINCT 1960)
 * Baron Adare by GEORGE III on 7/31/1800 - I
 * Viscount Adare by GEORGE IV on 2/5/1822 - I
 * Baron Addington by VICTORIA on 7/22/1887 - UK
 * Baron Addison by GEORGE VI on 5/24/1937 - UK
 * Viscount Addison by GEORGE VI on 7/2/1945 - UK
 * Baron Adrian by ELIZABETH II on 1/28/1955 - UK
 * Earl of Ailesbury by GEORGE III on 6/10/1776 - GB
 * Marquess of Ailesbury by GEORGE IV on 7/17/1821 - UK
 * Baron Ailsa by GEORGE III on 11/12/1806 - UK
 * Marquess of Ailsa by WILLIAM IV on 9/10/1831 - UK
 * Baron Ailwyn by GEORGE V on 7/1/1921 - UK (EXTINCT 1988)
 * Viscount Air by JAMES I on 2/2/1622 - S
 * Baron Airedale by EDWARD VII on 7/17/1907 - UK
 * Baron Airey by VICTORIA on ?/?/1876 - UK (EXTINCT 1881)
 * Earl of Airlie by CHARLES I on 4/2/1639 - S
 * Viscount Aithrie by ANNE on 4/15/1703 - S
 * Baron Alanbrooke by GEORGE VI on 9/18/1945 - UK
 * Viscount Alanbrooke by GEORGE VI on 1/29/1946 - UK
 * Duke of Albany by RICHARD II on ?/?/1398 - E (EXTINCT YEAR ???)
 * Duke of Albany by VICTORIA on ?/?/1881 - UK (EXTINCT - SUSPENDED 1917)
 * Duke of Albemarle by RICHARD II on 9/29/1397 - E (EXTINCT 1461 ???)
 * Duke of Albemarle by CHARLES II on 7/7/1670 - E (EXTINCT 1688)
 * Earl of Albermarle by WILLIAM III on 2/10/1697 - E
 * Baron Alcester by VICTORIA on ?/?/1882 - UK (EXTINCT 1895)
 * Earl of Aldborough by GEORGE III on ?/?/1777 - GB (EXTINCT 1875)
 * Baron Aldenham by VICTORIA on 1/31/1896 - UK
 * Viscount Alderney by GEORGE V on 7/17/1917 - UK
 * Baron Aldington by ELIZABETH II on 1/29/1962 - UK
 * Viscount Alexander of Hillsborough by GEORGE VI on 1/27/1950 - UK (EXTINCT 1965)
 * Earl Alexander of Hillsborough by ELIZABETH II on ?/?/1963 - UK (EXTINCT 1965)
 * Viscount Alexander of Tunis by GEORGE VI on 3/1/1946 - UK
 * Earl Alexander of Tunis by ELIZABETH II on 3/11/1952 - UK
 * Baron Alington by VICTORIA on 1/15/1876 - UK
 * Baron Allen of Hurtwood by GEORGE V on 1/18/1932 - UK
 * Viscount Allenby by GEORGE V on 10/7/1919 - UK
 * Baron Allendale by EDWARD VII on 7/20/1906 - UK
 * Viscount Allendale by GEORGE V on 7/5/1911 - UK
 * Baron Allerton by EDWARD VII on 7/17/1902 - UK
 * Baron Alloa by JAMES IV (SCOTLAND) on ?/?/1489 - S
 * Baron Alness by GEORGE V on 7/4/1934 - UK (EXTINCT 1955)
 * Earl of Altamont by GEORGE III on 12/4/1771 - I
 * Viscount Althorp by GEORGE III on 11/1/1765 - GB
 * Viscount Althorp by EDWARD VII on 12/19/1905 - UK (2ND CREATION)
 * Baron Altrincham by GEORGE VI on 8/1/1945 - UK (DISCLAIMED FOR LIFE 1963)
 * Baron Alvanley by GEORGE III on ?/?/1801 - UK (EXTINCT 1857)
 * Baron Alverstone by VICTORIA on ?/?/1900 - UK (EXTINCT 1915)
 * Viscount Alverstone by GEORGE V on ?/?/1913 - UK (EXTINCT 1915)
 * Baron Alvingham by GEORGE V on 7/10/1929 - UK
 * Viscount Amberley by VICTORIA on 7/30/1861 - UK
 * Baron Amherst by GEORGE III on 9/6/1788 - GB
 * Earl Amherst by GEORGE IV on 12/19/1826 - UK
 * Baron Amherst of Hackney by VICTORIA on 8/28/1892 - UK
 * Baron Ammon by GEORGE VI on 1/31/1944 - UK (EXTINCT 1960)
 * Viscount Amory by ELIZABETH II on 9/1/1960 - UK (EXTINCT 1981)
 * Baron Ampthill by VICTORIA on 3/11/1881 - UK
 * Baron Amulree by GEORGE V on 7/22/1929 - UK (EXTINCT 1983)
 * Baron Amwell by GEORGE VI on 7/16/1947 - UK
 * Earl of Ancaster by VICTORIA on 8/22/1892 - UK (EXTINCT 1983)
 * Duke of Ancaster and Kesteven by GEORGE I on 7/20/1715 - GB (EXTINCT 1809)
 * Earl of Ancram by CHARLES I on 6/24/1633 - S
 * Earl of Ancram by WILLIAM III on 6/23/1701 - S
 * Viscount Andover by JAMES I on 1/23/1622 - E
 * Marquess of Anglesey by GEORGE III on 7/4/1815 - UK
 * Earl of Angus by ROBERT II (SCOTLAND) on ?/?/1389 - S
 * Baron Annaly by VICTORIA on 8/19/1863 - UK
 * Earl of Annesley by GEORGE III on 8/17/1789 - I
 * Baron Annesley by GEORGE V on 5/7/1917 - UK
 * Baron Annesley of Castlewellan by GEORGE II on 9/20/1758 - I
 * Baron Anslow by GEORGE V on ?/?/1916 - UK (EXTINCT 1933)
 * Viscount Anson by GEORGE III on 2/17/1806 - UK
 * Earl of Antrim by JAMES I on 12/12/1620 - I
 * Earl of Antrim by GEORGE III on 6/19/1785 - I (NEW PATENT)
 * Baron Apsley by GEORGE III on 1/24/1771 - GB
 * Viscount Arbuthnott by CHARLES I on 11/16/1641 - S
 * Baron Archibald by GEORGE VI on 7/12/1949 - UK (DISCLAIMED FOR LIFE 1975)
 * Baron Ardee by JAMES I on 7/19/1616 - I
 * Baron Arden by GEORGE III on 5/23/1770 - I
 * Baron Arden by GEORGE III on 7/28/1802 - UK
 * Baron Ardiluan by VICTORIA on ?/?/1880 - UK (EXTINCT 1915)
 * Baron Ardrossan by GEORGE III on 2/15/1806 - UK
 * Earl of Argyll by JAMES II (SCOTLAND) on ?/?/1457 - S
 * Duke of Argyll by WILLIAM III on 6/23/1701 - E
 * Duke of Argyll by VICTORIA on 4/7/1892 - UK
 * Baron Arlington by CHARLES II on 3/14/1664 - E
 * Earl of Arlington by CHARLES II on 4/22/1672 - E
 * Baron Armaghdale by GEORGE V on ?/?/1918 - UK (EXTINCT 1924)
 * Baron Armitstead by EDWARD VII on ?/?/1906 - UK (EXTINCT 1915)
 * Baron Armstrong by VICTORIA on ?/?/1887 - UK (EXTINCT 1900)
 * Baron Armstrong by EDWARD VII on 8/4/1903 - UK (EXTINCT 1987)
 * Baron Arnold by GEORGE V on 2/12/1924 - UK
 * Earl of Arran by CHARLES I on 4/12/1643 - S
 * Earl of Arran by GEORGE III on 4/12/1762 - I
 * Earl of Arundel by HENRY II on ?/?/1155 - E (TENURE)
 * Earl of Arundel by HENRY VI on 7/8/1433 - E (TENURE CONFIRMED BY POSSESSION OF ARUNDEL CASTLE)
 * Baron Arundell of Wardour by JAMES I on 5/4/1605 - E
 * Baron Ashbourne by VICTORIA on 7/4/1885 - UK
 * Viscount Ashbrook by GEORGE II on 9/30/1751 - I
 * Baron Ashburnham by WILLIAM III on ?/?/1689 - E (EXTINCT 1924)
 * Earl of Ashburnham by GEORGE II on ?/?/1730 - GB (EXTINCT 1924)
 * Baron Ashburton by WILLIAM IV on 4/10/1835 - UK
 * Baron Ashby St. Ledgers by EDWARD VII on 3/15/1910 - UK
 * Baron Ashcombe by VICTORIA on 8/22/1892 - UK
 * Baron Ashfield by GEORGE V on 1/9/1920 - UK
 * Baron Ashford by WILLIAM III on 2/10/1697 - E
 * Baron Ashley by CHARLES II on 4/20/1661 - E
 * Baron Ashton by VICTORIA on ?/?/1895 - UK (EXTINCT 1930)
 * Baron Ashton of Hyde by GEORGE V on 6/28/1911 - UK
 * Baron Ashtown by GEORGE III on 12/27/1800 - I
 * Baron Askwith by GEORGE V on 3/24/1919 - UK
 * Viscount Asquith of Morley by GEORGE V on 2/7/1925 - UK
 * Baron Astor by GEORGE V on 1/26/1916 - UK
 * Viscount Astor by GEORGE V on 6/23/1917 - UK
 * Baron Astor of Hever by ELIZABETH II on 1/21/1956 - UK
 * Earl of Athlone by GEORGE V on 7/16/1917 - UK (EXTINCT 1957)
 * Baron Athlumney by VICTORIA on ?/?/1863 - UK (EXTINCT 1929)
 * Earl of Atholl by JAMES II (SCOTLAND) on ?/?/1457 - S
 * Earl of Atholl by CHARLES I on 2/17/1629 - S (2ND CREATION)
 * Marquess of Atholl by CHARLES II on 2/7/1676 - S
 * Duke of Atholl by ANNE on 6/30/1703 - S
 * Baron Atholstan by GEORGE V on 1/7/1917 - UK
 * Baron Atkinson by EDWARD VII on ?/?/1905 - UK (EXTINCT 1932)
 * Earl Attlee by ELIZABETH II on 12/16/1955 - UK
 * Baron Auchterhouse by JAMES III (SCOTLAND) on ?/?/1469 - S
 * Baron Auckland by GEORGE III on 5/22/1793 - GB
 * Baron Audley by EDWARD II on 1/8/1313 - E (ABEYANT FROM 1872, WRIT)
 * Baron Audley by EDWARD II on ?/?/1313 - E (ABEYANT 1872)
 * Baron Aukland by GEORGE III on 11/18/1789 - I
 * Baron Austin by EDWARD VIII on 7/16/1936 - UK
 * Earl of Ava by VICTORIA on 11/17/1888 - UK (EXTINCT 1988)
 * Baron Avebury by VICTORIA on 1/22/1900 - UK
 * Baron Aveland by VICTORIA on 2/26/1856 - UK (EXTINCT 1983)
 * Baron Aven by CHARLES I on 4/12/1643 - S
 * Earl of Avon by ELIZABETH II on 7/12/1960 - UK (EXTINCT 1985)
 * Viscount Avonmore by GEORGE III on ?/?/1800 - GB (EXTINCT 1910)
 * Earl of Aylesford by GEORGE I on 10/19/1714 - GB
 * Baron Aylmer de Bairath by GEORGE I on 5/1/1718 - I

B rationalised

 * Baron Badeley by GEORGE VI on 6/21/1949 - UK (EXTINCT 1951)
 * Baron Baden-Powell by GEORGE V on 9/17/1929 - UK
 * Baron Bagot by GEORGE III on 10/17/1780 - GB
 * Baron Baillieu by ELIZABETH II on 2/13/1953 - UK
 * Earl of Balcarres by CHARLES II on 1/9/1651 - S
 * Earl Baldwin of Bewdley by GEORGE VI on 6/8/1937 - UK
 * Earl Balfour by GEORGE V on 5/5/1922 - UK
 * Baron Balfour of Burleigh by JAMES I on 7/16/1607 - S
 * Baron Balfour of Inchrye by GEORGE VI on 7/5/1945 - UK
 * Baron Balgonie by CHARLES I on 10/11/1641 - S
 * Baron Balinhard by VICTORIA on 12/7/1869 - UK
 * Baron Ballinbriech by JAMES II (SCOTLAND) on 3/20/1458 - S
 * Baron Balniel by CHARLES II on 1/9/1651 - S
 * Viscount Balquhidder by CHARLES II on 2/7/1676 - S
 * Viscount Balquhidder, Glenalmond and Genlyon by ANNE on 6/30/1703 - S
 * Baron Balvaird by CHARLES I on 11/17/1641 - S
 * Baron Banbury of Southam by GEORGE V on 1/21/1924 - UK
 * Baron Bandon by GEORGE III on 11/30/1793 - I (EXTINCT 1979)
 * Viscount Bandon by GEORGE III on 10/6/1795 - I (EXTINCT 1979)
 * Earl of Bandon by GEORGE III on 8/6/1800 - I (EXTINCT 1979)
 * Baron Bandon Bridge by CHARLES I on 2/28/1628 - I
 * Baron Bangor by GEORGE III on 5/30/1770 - I
 * Viscount Bangor by GEORGE III on 1/13/1781 - I
 * Baron Barham by GEORGE III on 5/1/1805 - UK
 * Baron Barnard by WILLIAM III on 7/25/1698 - E
 * Baron Barnborough by VICTORIA on ?/?/1886 - UK (EXTINCT 1886)
 * Baron Barnby by GEORGE V on 1/26/1922 - UK (EXTINCT 1982)
 * Baron Barrington by GEORGE I on 7/1/1720 - I
 * Viscount Barrington by GEORGE I on 7/1/1720 - I
 * Baron Barrogill by VICTORIA on ?/?/1866 - UK (EXTINCT 1889)
 * Baron Barrymore by EDWARD VII on ?/?/1902 - UK (EXTINCT 1925)
 * Baron Basing by VICTORIA on 7/7/1887 - UK
 * Baron Basset by GEORGE III on ?/?/1797 - GB (EXTINCT 1885)
 * Baron Bateman by VICTORIA on ?/?/1837 - UK (EXTINCT 1931)
 * Marquess of Bath by GEORGE III on 8/18/1789 - GB
 * Baron Bathurst by ANNE on 1/1/1712 - GB
 * Earl Bathurst by GEORGE III on 8/27/1772 - GB
 * Baron Battersea by VICTORIA on ?/?/1892 - UK (EXTINCT 1907)
 * Baron Bayford by GEORGE V on 6/18/1929 - UK
 * Viscount Bayham by GEORGE III on 5/13/1786 - GB
 * Baron Bayning by GEORGE III on ?/?/1797 - GB (EXTINCT 1866)
 * Viscount Beaconsfield by VICTORIA on ?/?/1868 - UK (EXTINCT 1872)
 * Earl Beaconsfield by VICTORIA on ?/?/1876 - UK (EXTINCT 1881)
 * Baron Bearsted by GEORGE V on 6/15/1921 - UK
 * Viscount Bearsted by GEORGE V on 6/16/1925 - UK
 * Earl Beatty by GEORGE V on 9/27/1919 - UK
 * Baron Beatty of the North Sea by GEORGE V on 9/27/1919 - UK
 * Viscount Beauchamp by GEORGE II on 8/3/1750 - GB
 * Earl Beauchamp by GEORGE III on 12/1/1815 - UK (EXTINCT 1979)
 * Baron Beauchamp of Powyke by GEORGE III on 2/26/1806 - UK (EXTINCT 1979)
 * Duke of Beaufort by CHARLES II on 12/2/1682 - E
 * Baron Beaumont by HENRY VI on 3/4/1432 - E
 * Baron Beauvale by VICTORIA on ?/?/1839 - UK (EXTINCT 1853)
 * Baron Beavererook by GEORGE V on 1/2/1917 - UK
 * Earl of Bective by GEORGE III on 10/24/1766 - I
 * Duke of Bedford by on 5/6/1414 - E (EXTINCT 1453)
 * Duke of Bedford by HENRY VII on 10/27/1485 - E (EXTINCT 1495)
 * Earl of Bedford by EDWARD VI on 1/19/1550 - E
 * Duke of Bedford by WILLIAM III on 5/11/1694 - E
 * Earl of Belfast by GEORGE III on 6/27/1791 - I
 * Viscount Belgrave by GEORGE III on 7/5/1784 - GB
 * Baron Belhaven and Stenton by CHARLES I on 12/15/1647 - S
 * Baron Belhaven and Stenton by CHARLES II on 2/10/1675 - S (2ND CREATION)
 * Baron Bellew by VICTORIA on 7/10/1847 - I
 * Baron Belmore by GEORGE III on 1/6/1781 - I
 * Viscount Belmore by GEORGE III on 12/6/1789 - I
 * Earl of Belmore by GEORGE III on 11/20/1797 - I
 * Baron Belper by VICTORIA on 8/29/1856 - UK
 * Baron Belstead by GEORGE VI on 1/27/1938 - UK
 * Viscount Bennett by GEORGE VI on 7/16/1941 - UK (EXTINCT 1947)
 * Baron Bennett of Edgbaston by ELIZABETH II on 7/1/1953 - UK (EXTINCT 1957)
 * Baron Beresford by GEORGE I on 11/4/1720 - I
 * Viscount Beresford by GEORGE IV on ?/?/1823 - UK (EXTINCT 1854)
 * Baron Beresford by GEORGE V on ?/?/1916 - UK (EXTINCT 1919)
 * Baron Bergavenny by RICHARD II on 11/23/1392 - E (WRIT)
 * Baron Bergavenny by HENRY VI on 9/5/1450 - E (2ND CREATION)
 * Baron Berkeley by HENRY V on 10/20/1421 - E (WRIT)
 * Earl of Berkeley by CHARLES II on 9/11/1679 - E
 * Earl of Berkhampsted by GEORGE V on 7/18/1917 - UK (EXTINCT 1960)
 * Earl of Berkshire by CHARLES I on 2/7/1626 - E
 * Viscount Bernard by GEORGE III on 8/6/1800 - I (EXTINCT 1979)
 * Baron Berners by HENRY VI on 5/26/1455 - E
 * Baron Berriedale by JAMES II (SCOTLAND) on 8/28/1455 - S
 * Baron Berriedale by MARY (SCOTLAND) on 10/2/1543 - S (CONFIRMED)
 * Baron Bertie of Thame by GEORGE V on 6/28/1915 - UK (EXTINCT 1954)
 * Viscount Bertie of Thame by GEORGE V on 9/2/1918 - UK (EXTINCT 1954)
 * Duke of Berwick by JAMES II on 3/19/1687 - E (EXTINCT 1695 ATTAINTED)
 * Baron Berwick by GEORGE III on 5/19/1784 - GB (EXTINCT 1953)
 * Baron Bessborough by GEORGE I on 9/11/1721 - I
 * Earl of Bessborough by GEORGE II on 10/6/1739 - I
 * Earl of Bessborough by GEORGE VI on 6/2/1937 - UK
 * Baron Bethell by GEORGE V on 11/23/1922 - UK
 * Baron Beveridge by GEORGE VI on 6/25/1946 - UK (EXTINCT 1963)
 * Earl of Beverley by GEORGE III on 11/2/1790 - GB
 * Baron Bexley by GEORGE IV on ?/?/1823 - UK (EXTINCT 1851)
 * Baron Bicester by GEORGE VI on 6/29/1938 - UK
 * Baron Biddulph by EDWARD VII on 8/1/1903 - UK
 * Baron Bilsland by GEORGE VI on 1/31/1950 - UK (EXTINCT 1970)
 * Baron Bingham by GEORGE III on 10/1/1795 - I
 * Baron Bingham by GEORGE V on 6/30/1934 - UK
 * Baron Bingley by GEORGE V on 6/24/1933 - UK
 * Baron Binning and Byres by JAMES I on 11/30/1613 - S
 * Baron Birdwood by GEORGE VI on 1/25/1938 - UK
 * Baron Birkenhead by GEORGE V on 2/3/1919 - UK
 * Viscount Birkenhead by GEORGE V on 6/15/1921 - UK
 * Earl of Birkenhead by GEORGE V on 11/28/1922 - UK
 * Baron Birkett by ELIZABETH II on 1/31/1958 - UK
 * Baron Blachford by VICTORIA on ?/?/1871 - S (EXTINCT 1889)
 * Baron Blackford by GEORGE V on 6/26/1934 - UK (EXTINCT 1988)
 * Viscount Blakenham by ELIZABETH II on 11/8/1963 - UK
 * Marquess of Blandford by ANNE on 12/14/1702 - E
 * Baron Blantyre by JAMES I on ?/?/1606 - E (EXTINCT 1900)
 * Baron Blayney by JAMES I on ?/?/1621 - E (DORMANT 1874)
 * Baron Bledisloe by GEORGE V on 10/15/1918 - UK
 * Baron Bledisloe by GEORGE V on 6/24/1934 - UK
 * Viscount Bledisloe by GEORGE V on 6/24/1934 - UK
 * Baron Bloomfield by GEORGE IV on ?/?/1825 - I (EXTINCT 1879)
 * Baron Bloomfield by VICTORIA on ?/?/1871 - S (EXTINCT 1879)
 * Baron Blyth by EDWARD VII on 7/19/1907 - UK
 * Baron Blythswood by VICTORIA on 8/24/1892 - UK
 * Viscount Bolingbroke by ANNE on 7/7/1712 - GB
 * Baron Bolsover by VICTORIA on 4/23/1880 - UK
 * Duke of Bolton by WILLIAM III on 4/9/1689 - E (EXTINCT 1794)
 * Baron Bolton by GEORGE III on 10/20/1797 - GB
 * Baron Boringdon by GEORGE III on 5/18/1784 - GB
 * Viscount Boringdon by GEORGE III on 11/29/1815 - UK
 * Viscount Borodale by GEORGE V on 9/27/1919 - UK
 * Baron Borthwick by HENRY VI on ?/?/1452 - E (DORMANT 1910)
 * Baron Borwick by GEORGE V on 7/17/1922 - UK
 * Baron Boscawen-Rose by GEORGE I on 6/9/1720 - GB
 * Baron Boston by GEORGE III on 4/10/1761 - GB
 * Baron Botetourt by EDWARD I on 6/19/1305 - E (ABEYANT 1984, WRIT)
 * Baron Botetourt by GEORGE III on 6/4/1803 - UK (CONFIRMED BY PAT.)
 * Baron Botreaux by EDWARD III on 2/24/1368 - E (ABEYANT 1960, WRIT)
 * Baron Bottesford by WILLIAM IV on 3/10/1835 - UK
 * Baron Bourchier by DAVID II (SCOTLAND) on ?/?/1342 - S (DORMANT 1855)
 * Baron Bowes by VICTORIA on 7/1/1887 - UK
 * Marquess of Bowmont and Cessford by ANNE on 4/25/1707 - S
 * Baron Boyd-Orr by GEORGE VI on 3/9/1949 - UK (EXTINCT 1971)
 * Viscount Boyd of Merton by ELIZABETH II on 9/8/1960 - UK
 * Baron Boyle of Marston by ANNE on 9/5/1711 - GB
 * Viscount Boyle of Bandon by GEORGE II on 4/17/1756 - I
 * Baron Boyle of Kelburn, Stewartoun, Cumbrae, Finnick, Largs and Dalry by WILLIAM III on 1/31/1699 - S
 * Viscount Boyle of Kinalmeaky by CHARLES I on 2/28/1628 - I
 * Baron Boyle of Stewartoun, Cumbrae, Finnick, Largs and Dalry by ANNE on 4/12/1703 - S
 * Baron Boyle of Youghal by JAMES I on 9/6/1616 - I
 * Viscount Boyne by GEORGE I on 8/20/1717 - I
 * Baron Brabazon of Tara by GEORGE VI on 4/27/1942 - UK
 * Baron Brabourne by VICTORIA on 5/26/1880 - UK
 * Viscount Bracken by ELIZABETH II on 1/7/1952 - UK (EXTINCT 1958)
 * Viscount Brackley by VICTORIA on 7/6/1846 - UK
 * Baron Braco by GEORGE II on ?/?/1735 - I (EXTINCT 1912)
 * Baron Bradbury by GEORGE V on 1/28/1925 - UK
 * Baron Bradford by GEORGE III on 8/13/1794 - GB
 * Earl of Bradford by GEORGE III on 11/30/1815 - UK
 * Baron Brain by ELIZABETH II on 1/26/1962 - UK
 * Baron Braintree by GEORGE VI on 2/9/1948 - UK (EXTINCT 1961)
 * Baron Brampton by VICTORIA on ?/?/1899 - UK (EXTINCT 1907)
 * Baron Bramwell by VICTORIA on ?/?/1882 - UK (EXTINCT 1892)
 * Baron Brancepeth by VICTORIA on 8/31/1866 - UK
 * Baron Brand by GEORGE VI on 7/17/1946 - UK (EXTINCT 1963)
 * Duke of Brandon by ANNE on 9/10/1711 - GB
 * Baron Brassey by VICTORIA on ?/?/1886 - UK (EXTINCT 1919)
 * Earl of Brassey by GEORGE V on ?/?/1911 - UK (EXTINCT 1919)
 * Baron Brassey of Apethorpe by GEORGE VI on 1/26/1938 - UK
 * Baron Braybrooke by GEORGE III on 9/5/1788 - GB
 * Baron Braye by HENRY VIII on 11/3/1529 - E (WRIT)
 * Marquess of Breadalbane by WILLIAM IV on ?/?/1831 - UK (EXTINCT 1862)
 * Marquess of Breadalbane by VICTORIA on ?/?/1885 - UK (EXTINCT 1922)
 * Earl of Breadalbane and Holland by CHARLES II on 6/28/1677 - S
 * Earl of Brecknock by GEORGE III on 9/7/1812 - UK
 * Baron Brecon by ELIZABETH II on 1/30/1958 - UK (EXTINCT 1976)
 * Viscount Brentford by GEORGE V on 7/5/1929 - UK
 * Viscount Bridgeman by GEORGE V on 6/18/1929 - UK
 * Baron Bridges by ELIZABETH II on 2/4/1957 - UK
 * Duke of Bridgewater by GEORGE I on 6/18/1720 - GB (EXTINCT 1829)
 * Baron Bridport by GEORGE III on 8/12/1794 - I
 * Viscount Bridport by VICTORIA on 7/6/1868 - UK
 * Viscount Briene by WILLIAM III on 6/23/1701 - S
 * Earl of Bristol by GEORGE I on 10/19/1714 - GB
 * Marquess of Bristol by GEORGE IV on 8/30/1826 - UK
 * Baron Broadbridge by GEORGE VI on 9/14/1945 - UK
 * Viscount Brocas by GEORGE V on 6/29/1925 - UK
 * Baron Brocket by GEORGE V on 1/19/1933 - UK
 * Baron Brodrick by GEORGE I on 4/13/1715 - I
 * Baron Brodrick by GEORGE III on 6/11/1796 - GB
 * Baron Brodrick by GEORGE V on 2/2/1920 - UK
 * Baron Broghill by CHARLES I on 2/28/1628 - I
 * Baron Brooke by JAMES I on 1/29/1621 - E
 * Earl Brooke by GEORGE II on 7/7/1746 - GB
 * Baron Brooke of Oakley by GEORGE VI on 7/4/1939 - UK (EXTINCT 1944)
 * Viscount Brookeborough by ELIZABETH II on 7/1/1952 - UK
 * Viscount Broome by GEORGE V on 7/27/1914 - UK
 * Baron Brotherton by GEORGE V on ?/?/1929 - UK (EXTINCT 1930)
 * Baron Brougham and Vaux by VICTORIA on 3/22/1860 - UK
 * Baron Broughshane by GEORGE VI on 9/19/1945 - UK
 * Baron Broughton by VICTORIA on ?/?/1851 - UK (EXTINCT 1869)
 * Baron Brownlow by GEORGE III on 5/20/1776 - GB
 * Viscount Broxmouth by ANNE on 4/25/1707 - S
 * Earl of Bruce by GEORGE IV on 7/17/1821 - UK
 * Baron Bruce of Kinloss by CHARLES I on 6/21/1633 - S
 * Viscount Bruce of Melbourne by GEORGE VI on 3/18/1947 - UK (EXTINCT 1967)
 * Baron Bruce of Torry by CHARLES I on 12/20/1647 - S
 * Baron Bruce of Tottenham by GEORGE II on 4/17/1746 - GB
 * Baron Brudenell by CHARLES I on 2/26/1628 - E
 * Baron Bruntisfield by GEORGE VI on 3/9/1942 - UK
 * Viscount Bryce by GEORGE V on ?/?/1914 - UK (EXTINCT 1922)
 * Earl of Buccleuch by JAMES I on 3/16/1619 - S
 * Duke of Buccleuch by CHARLES II on 4/20/1663 - S
 * Earl of Buchan by JAMES III (SCOTLAND) on ?/?/1469 - S
 * Baron Buckhurst by VICTORIA on 4/27/1864 - UK
 * Duke of Buckingham by HENRY VI on 9/14/1444 - E (EXTINCT 1521 ATTAINTED)
 * Duke of Buckingham by JAMES I on 5/18/1623 - E (EXTINCT 1687)
 * Duke of Buckingham by ANNE on 3/23/1703 - E (EXTINCT 1735)
 * Duke of Buckingham and Chandos by GEORGE IV on ?/?/1822 - UK (EXTINCT 1889)
 * Earl of Buckinghamshire by GEORGE II on 9/5/1746 - GB
 * Baron Buckland by GEORGE V on ?/?/1926 - UK (EXTINCT 1928)
 * Baron Buckmaster by GEORGE V on 6/14/1915 - UK
 * Viscount Buckmaster by GEORGE V on 6/3/1932 - UK
 * Baron Burden by GEORGE VI on 2/1/1950 - UK
 * Baron Burdett-Coutts by VICTORIA on ?/?/1871 - UK (EXTINCT 1906)
 * Earl of Burford by CHARLES II on 12/27/1676 - E
 * Baron Burgh by HENRY VIII on 12/2/1529 - E (WRIT)
 * Baron Burghclere by VICTORIA on ?/?/1895 - UK (EXTINCT 1921)
 * Baron Burghersh by JAMES I on 12/29/1624 - E
 * Baron Burghley by ELIZABETH I on 2/25/1571 - E
 * Earl of Burlington by WILLIAM IV on 9/10/1831 - UK
 * Baron Burnham by EDWARD VII on 7/31/1903 - UK
 * Viscount Burnham by GEORGE V on ?/?/1919 - UK (EXTINCT 1933)
 * Baron Burton by VICTORIA on 11/29/1897 - UK
 * Viscount Bury by WILLIAM III on 2/10/1697 - E
 * Earl of Bute by ANNE on 4/14/1703 - S
 * Marquess of Bute by GEORGE III on 2/27/1796 - GB
 * Baron Butler by GEORGE V on 7/8/1912 - UK
 * Viscount Buxton by GEORGE V on ?/?/1914 - UK (EXTINCT 1934)
 * Earl of Buxton by GEORGE V on ?/?/1920 - UK (EXTINCT 1934)
 * Baron Byng by GEORGE I on 9/21/1721 - GB
 * Baron Byng of Vimy by GEORGE V on ?/?/1920 - UK (EXTINCT 1934)
 * Viscount Byng of Vimy by GEORGE V on ?/?/1928 - UK (EXTINCT 1934)
 * Baron Byron by CHARLES I on 10/24/1643 - E

C rationalised

 * Baron Cable by GEORGE V on ?/?/1921 - UK (EXTINCT 1927)
 * Baron Cadman by GEORGE VI on 6/7/1937 - UK
 * Baron Cadogan by GEORGE I on 5/8/1718 - GB
 * Earl of Cadogan by GEORGE III on 12/27/1800 - GB
 * Baron Caher by ELIZABETH I on ?/?/1583 - I (DORMANT 1858)
 * Baron Cairns by VICTORIA on 2/27/1867 - UK
 * Earl Cairns by VICTORIA on 9/27/1878 - UK
 * Earl of Caithness by JAMES II (SCOTLAND) on 8/28/1455 - S
 * Earl of Caithness by MARY (SCOTLAND) on 10/2/1543 - S
 * Viscount Caldecote by GEORGE VI on 9/6/1939 - UK
 * Baron Caledon by GEORGE III on 8/6/1790 - I
 * Viscount Caledon by GEORGE III on 11/23/1797 - I
 * Earl of Caledon by GEORGE III on 1/1/1801 - I
 * Viscount Callan by JAMES I on 11/22/1622 - I
 * Viscount Calne and Calstone by GEORGE III on 12/6/1784 - GB
 * Baron Calthorpe by GEORGE III on 6/15/1796 - GB
 * Baron Calverley by GEORGE VI on 11/17/1945 - UK
 * Duke of Cambridge by CHARLES II on ?/?/1661 - E (EXTINCT 1661)
 * Duke of Cambridge by CHARLES II on ?/?/1664 - E (EXTINCT 1667)
 * Duke of Cambridge by CHARLES II on ?/?/1667 - E (EXTINCT 1671)
 * Duke of Cambridge by CHARLES II on ?/?/1677 - E (EXTINCT 1677)
 * Duke of Cambridge by ANNE on 11/9/1706 - GB (EXTINCT 1727)
 * Duke of Cambridge by GEORGE III on ?/?/1801 - UK (EXTINCT 1904)
 * Marquess of Cambridge by GEORGE V on 7/16/1917 - UK (EXTINCT 1981)
 * Baron Camden by GEORGE III on 7/17/1765 - GB
 * Earl of Camden by GEORGE III on 5/13/1786 - GB
 * Marquess of Camden by GEORGE III on 9/7/1812 - UK
 * Baron Camoys by RICHARD II on 8/20/1383 - E (WRIT)
 * Baron Campbell by JAMES II (SCOTLAND) on ?/?/1445 - S
 * Baron Campbell of St. Andrews by VICTORIA on 6/30/1841 - UK
 * Earl of Campbell and Cowall by WILLIAM III on 6/23/1701 - E
 * Baron Campbell of Loudoun by JAMES VI (SCOTLAND) on 6/30/1601 - S
 * Viscount Campden by VICTORIA on 8/16/1841 - UK
 * Baron Camperdown by GEORGE III on ?/?/1797 - GB (EXTINCT 1933)
 * Viscount Camperdown by GEORGE III on ?/?/1797 - GB (EXTINCT 1933)
 * Earl of Camperdown by WILLIAM IV on ?/?/1831 - UK (EXTINCT 1933)
 * Baron Campion by GEORGE VI on 7/6/1950 - UK (EXTINCT 1958)
 * Baron Camrose by GEORGE V on 6/19/1929 - UK
 * Viscount Camrose by GEORGE VI on 1/20/1941 - UK
 * Viscount Canning by GEORGE IV on ?/?/1828 - UK (EXTINCT 1862)
 * Earl Canning by VICTORIA on ?/?/1859 - UK (EXTINCT 1862)
 * Viscount Cantelupe by GEORGE III on 3/18/1761 - GB
 * Viscount Canterbury by WILLIAM IV on 3/10/1835 - UK
 * Baron Capell by CHARLES I on 8/6/1641 - E
 * Baron Carbery by GEORGE I on 5/9/1715 - I
 * Baron Cardiff by GEORGE III on 5/20/1776 - GB
 * Earl of Cardigan by CHARLES II on 4/20/1661 - E
 * Baron Cardross by JAMES I on 6/10/1610 - S
 * Viscount Cardwell by VICTORIA on ?/?/1874 - UK (EXTINCT 1886)
 * Baron Carew by WILLIAM IV on 6/13/1834 - I
 * Baron Carew by VICTORIA on 7/9/1838 - UK
 * Marquess of Carisbrooke by GEORGE V on 7/18/1917 - UK (EXTINCT 1960)
 * Baron Carleton by GEORGE III on 8/21/1786 - GB
 * Baron Carlingford by VICTORIA on ?/?/1874 - UK (EXTINCT 1898)
 * Earl of Carlisle by CHARLES II on 4/30/1661 - E
 * Viscount Carlow by GEORGE III on 7/24/1776 - I
 * Viscount Carlton by VICTORIA on 1/15/1876 - UK
 * Marquess of Carmarthen by WILLIAM III on 4/9/1689 - E (EXTINCT 1964)
 * Baron Carmichael by GEORGE V on ?/?/1912 - UK (EXTINCT 1926)
 * Earl of Carnarvon by GEORGE III on 7/3/1793 - GB
 * Baron Carnegie of Kinnaird by JAMES I on 4/14/1616 - S
 * Baron Carnegie of Kinnaird and Leuchars by CHARLES I on 6/22/1633 - S
 * Baron Carnock by GEORGE V on 6/27/1916 - UK
 * Earl of Carnwath by CHARLES I on 4/21/1639 - S
 * Earl of Carrick by GEORGE II on 6/10/1748 - I
 * Earl of Carrick by ELIZABETH II on 1/6/1952 - UK
 * Earl of Carrick by EDWARD II on ?/?/1315 - I (WRIT?)
 * Baron Carrington by GEORGE III on 7/16/1796 - I
 * Baron Carrington by GEORGE III on 10/20/1797 - GB
 * Baron Cary by JAMES I on 11/10/1620 - S
 * Earl of Carysfort by GEORGE III on ?/?/1789 - I (EXTINCT 1909)
 * Baron Carysfort by GEORGE III on ?/?/1801 - UK (EXTINCT 1909)
 * Earl of Cassillis by JAMES IV (SCOTLAND) on ?/?/1509 - S
 * Baron Castle Durrow by GEORGE II on 10/27/1733 - I
 * Baron Castle Martyr by GEORGE II on 4/17/1756 - I
 * Earl Castle Stewart by GEORGE III on 12/27/1800 - I
 * Baron Castlehaven and Macleod by VICTORIA on 10/21/1861 - UK
 * Baron Castlemaine by GEORGE III on 12/24/1812 - I
 * Viscount Castlereagh by GEORGE III on 10/1/1795 - I
 * Baron Castlerosse by GEORGE III on 2/12/1798 - I (EXTINCT 1952)
 * Viscount Castlerosse by GEORGE III on 1/3/1801 - I (EXTINCT 1952)
 * Viscount Castlestuart by GEORGE III on 12/5/1793 - I
 * Baron Castletown by VICTORIA on ?/?/1869 - UK (EXTINCT 1937)
 * Baron Cathcart by JAMES III (SCOTLAND) on 10/8/1460 - S
 * Viscount Cathcart by GEORGE III on 11/9/1807 - UK
 * Earl Cathcart by GEORGE III on 7/16/1814 - UK
 * Baron Catto by EDWARD VIII on 2/25/1936 - UK
 * Baron Caulfeild of Charlemont by JAMES I on 12/22/1620 - I
 * Baron Cautley by EDWARD VIII on 7/14/1936 - UK
 * Earl of Cavan by CHARLES I on 4/15/1647 - I
 * Viscount Cave by GEORGE V on ?/?/1918 - UK (EXTINCT 1928)
 * Earl Cave of Richmond by GEORGE V on 5/8/1928 - UK (EXTINCT YEAR ???)
 * Baron Cavendish of Hardwick by JAMES I on 5/4/1605 - E
 * Baron Cavendish of Keighley by WILLIAM IV on 9/10/1831 - UK
 * Baron Cawdor by GEORGE III on 6/21/1796 - GB
 * Earl of Cawdor by GEORGE IV on 10/5/1827 - UK
 * Baron Cawley by GEORGE V on 1/16/1918 - UK
 * Baron Cecil by JAMES I on 5/13/1603 - E
 * Viscount Cecil of Chelwood by GEORGE V on 11/11/1923 - UK (EXTINCT 1958)
 * Baron Chalmers by GEORGE V on 4/24/1919 - UK
 * Duke of Chandos by GEORGE II on 4/30/1729 - GB (EXTINCT 1789)
 * Viscount Chandos by ELIZABETH II on 9/9/1954 - UK
 * Baron Channing of Wellingborough by GEORGE V on ?/?/1912 - UK (EXTINCT 1926)
 * Viscount Chaplin by GEORGE V on 6/20/1916 - UK (EXTINCT 1981)
 * Viscount Charlemont by CHARLES II on 10/8/1665 - I
 * Earl of Charleville by GEORGE III on ?/?/1806 - UK (EXTINCT 1875)
 * Baron Charnwood by GEORGE V on 6/29/1911 - UK (EXTINCT 1955)
 * Baron Chatfield by GEORGE VI on 6/4/1937 - UK
 * Earl of Chatham by GEORGE III on ?/?/1766 - GB (EXTINCT 1833)
 * Baron Chattisham by GEORGE VI on 7/13/1945 - UK (EXTINCT 1945)
 * Baron Chaworth by WILLIAM IV on 9/10/1831 - UK
 * Baron Chelmsford by VICTORIA on 3/1/1858 - UK
 * Viscount Chelsea by GEORGE III on 12/27/1800 - GB
 * Viscount Chelsmford by GEORGE V on 6/5/1921 - UK
 * Viscount Cherwell by ELIZABETH II on 6/25/1956 - UK (EXTINCT 1957)
 * Baron Cherwell by GEORGE VI on 7/4/1941 - UK (EXTINCT 1957)
 * Baron Chesham by VICTORIA on 1/15/1858 - UK
 * Earl of Chester by ELIZABETH II on 7/26/1958 - UK
 * Earl of Chesterfield by CHARLES I on 8/4/1628 - E (EXTINCT 1967)
 * Baron Chetwode by GEORGE VI on 7/10/1945 - UK
 * Viscount Chetwynd by GEORGE I on 6/29/1717 - I
 * Viscount Chewton by GEORGE II on 9/13/1729 - GB
 * Baron Cheylesmore by VICTORIA on 7/9/1887 - UK (EXTINCT 1974)
 * Viscount Chichester by CHARLES I on 4/1/1625 - I
 * Earl of Chichester by GEORGE III on 6/23/1801 - UK
 * Baron Chichester of Belfast by CHARLES I on 4/1/1625 - I
 * Viscount Chilston by GEORGE V on 7/6/1911 - UK
 * Viscount Cholmondeley by CHARLES II on 3/29/1661 - I
 * Baron Cholmondeley by WILLIAM III on 4/10/1689 - E
 * Earl of Cholmondeley by ANNE on 12/27/1706 - E
 * Marquess of Cholmondeley by GEORGE III on 11/22/1815 - UK
 * Baron Chorley by GEORGE VI on 11/16/1945 - UK
 * Baron Churchill by JAMES II on 5/14/1685 - E
 * Baron Churchill by GEORGE III on 8/11/1815 - UK
 * Viscount Churchill by EDWARD VII on 7/14/1902 - UK
 * Baron Churston by VICTORIA on 8/2/1858 - UK
 * Viscount Cilcennin by ELIZABETH II on 1/18/1956 - UK (EXTINCT 1960)
 * Baron Cirencester by WILLIAM III on 4/9/1689 - E
 * Baron Citrine by GEORGE VI on 7/16/1946 - UK
 * Baron Clanbrassil by GEORGE IV on ?/?/1821 - UK (EXTINCT 1897)
 * Earl of Clancarty by GEORGE III on 2/12/1803 - I
 * Viscount Clancarty by GEORGE IV on 12/8/1823 - UK
 * Baron Clandeboye by VICTORIA on 1/22/1850 - UK (EXTINCT 1988)
 * Viscount Clandeboye by VICTORIA on 11/13/1871 - UK (EXTINCT 1988)
 * Baron Clanehugh by CHARLES II on 11/22/1675 - I
 * Viscount Clanfield by GEORGE V on 7/10/1929 - UK
 * Viscount Clanmaurice by GEORGE I on 1/17/1723 - I
 * Baron Clanmorris by GEORGE III on 7/31/1800 - I
 * Earl of Clanricarde by HENRY VIII on 7/1/1543 - I (DORMANT ??)
 * Earl of Clanricarde by GEORGE III on 12/27/1800 - I (NEW PATENT)
 * Marquess of Clanricarde by GEORGE IV on ?/?/1825 - I (EXTINCT 1916)
 * Viscount Clanwilliam by GEORGE III on 11/17/1766 - I
 * Earl of Clanwilliam by GEORGE III on 7/20/1776 - I
 * Baron Clanwilliam by GEORGE IV on 1/28/1828 - UK
 * Earl of Clare by GEORGE III on ?/?/1795 - I (EXTINCT 1864)
 * Baron Clare by GEORGE III on ?/?/1799 - GB (EXTINCT 1864)
 * Duke of Clarence by EDWARD III on 9/15/1362 - E (EXTINCT 1368)
 * Duke of Clarence by on 7/9/1411 - E (EXTINCT 1421)
 * Duke of Clarence by EDWARD IV on ?/?/1461 - E (EXTINCT 1477 ATTAINTED)
 * Duke of Clarence and Avondale by VICTORIA on ?/?/1890 - UK (EXTINCT 1892)
 * Duke of Clarence and St. Andrews by GEORGE III on 5/20/1789 - GB (EXTINCT 1830)
 * Duke of Clarence and St. Andrews by GEORGE III on ?/?/1789 - GB (EXTINCT 1837)
 * Earl of Clarendon by GEORGE III on 6/14/1776 - GB
 * Baron Clarina by GEORGE III on 12/27/1800 - I (EXTINCT 1952)
 * Baron Clauson by GEORGE VI on 2/20/1942 - UK (EXTINCT 1946)
 * Baron Clements by WILLIAM IV on 6/20/1831 - UK (EXTINCT 1952)
 * Earl of Clermont by GEORGE III on ?/?/1778 - I (EXTINCT 1829)
 * Baron Clermont by VICTORIA on ?/?/1852 - I (EXTINCT 1898)
 * Baron Clermont by VICTORIA on ?/?/1866 - UK (EXTINCT 1887)
 * Duke of Cleveland by CHARLES II on 8/3/1670 - E (EXTINCT 1774)
 * Duke of Cleveland by WILLIAM IV on ?/?/1833 - UK (EXTINCT 1891)
 * Baron Clifden by GEORGE III on 7/27/1776 - I (EXTINCT 1974)
 * Viscount Clifden by GEORGE III on 1/13/1781 - I (EXTINCT 1974)
 * Baron Clifford of Chudleigh by CHARLES II on 4/22/1672 - E
 * Baron Clifton of Leighton Bromswold by JAMES I on 7/9/1608 - E (WRIT)
 * Baron Clifton of Rathmore by GEORGE I on 9/14/1721 - I
 * Baron Clinton by EDWARD I on 2/6/1299 - E (WRIT)
 * Baron Clitheroe by ELIZABETH II on 6/20/1955 - UK
 * Viscount Clive by GEORGE III on 5/14/1804 - UK
 * Baron Clive of Plassey by GEORGE III on 3/15/1762 - I
 * Baron Clive of Walcot by GEORGE III on 8/13/1794 - GB
 * Baron Clonbrock by GEORGE III on ?/?/1790 - I (EXTINCT 1926)
 * Baron Cloncurry by GEORGE III on ?/?/1789 - I (EXTINCT 1929)
 * Baron Cloncurry by WILLIAM IV on ?/?/1831 - UK (EXTINCT 1929)
 * Earl of Clonmell by GEORGE III on ?/?/1789 - GB (EXTINCT 1935)
 * Baron Clonmore by GEORGE III on 7/21/1776 - I (EXTINCT 1978)
 * Baron Clwyd by GEORGE V on 5/19/1919 - UK
 * Baron Clyde by VICTORIA on ?/?/1858 - UK (EXTINCT 1863)
 * Marquess of Clydesdale by CHARLES I on 4/12/1643 - S
 * Baron Clydesmuir by GEORGE VI on 2/26/1948 - UK
 * Baron Cobbold by ELIZABETH II on 11/23/1960 - UK
 * Baron Cobham by EDWARD II on 1/8/1313 - E (ABEYANT 1951, WRIT)
 * Baron Cobham by GEORGE I on 5/23/1718 - GB
 * Viscount Cobham by GEORGE I on 5/23/1718 - GB
 * Baron Cochrane of Cults by GEORGE V on 5/16/1919 - UK
 * Baron Cochrane of Dundonald by CHARLES I on 12/27/1647 - S
 * Baron Cochrane of Paisley by CHARLES II on 5/12/1669 - S
 * Baron Codber by ELIZABETH II on ?/?/1956 - UK (EXTINCT 1976)
 * Baron Cohen by GEORGE VI on 11/12/1951 - UK (EXTINCT 1973)
 * Baron Cohen of Birkenhead by ELIZABETH II on 7/16/1956 - UK (EXTINCT 1977)
 * Viscount Coke by VICTORIA on 8/12/1837 - UK
 * Baron Colborne by VICTORIA on ?/?/1839 - UK (EXTINCT 1854)
 * Baron Colchester by GEORGE III on ?/?/1817 - UK (EXTINCT 1919)
 * Baron Colebrooke by EDWARD VII on 2/20/1906 - UK
 * Baron Coleraine by ELIZABETH II on 2/16/1954 - UK
 * Baron Coleridge by VICTORIA on 1/10/1874 - UK
 * Baron Colgrain by GEORGE VI on 1/28/1946 - UK
 * Baron Colonsay by VICTORIA on ?/?/1867 - UK (EXTINCT 1874)
 * Baron Colville of Culross by JAMES I on 3/10/1604 - S
 * Baron Colville of Culross by VICTORIA on 12/31/1885 - UK
 * Viscount Colville of Culross by EDWARD VII on 7/12/1902 - UK
 * Baron Colwyn by GEORGE V on 6/22/1917 - UK
 * Baron Colyton by ELIZABETH II on 1/19/1956 - UK
 * Baron Combermer by GEORGE III on 5/17/1814 - UK
 * Viscount Combermere by GEORGE IV on 2/8/1827 - UK
 * Baron Compton by ELIZABETH I on ?/?/1572 - E (ABEYANT 1855)
 * Earl Compton by GEORGE III on 9/7/1812 - UK
 * Baron Conesford by ELIZABETH II on 5/12/1955 - UK (EXTINCT 1974)
 * Baron Congleton by VICTORIA on 8/19/1841 - UK
 * Earl of Connaught by GEORGE III on ?/?/1764 - GB (EXTINCT 1834)
 * Duke of Connaught and Strathearn by VICTORIA on 5/24/1874 - UK (EXTINCT 1943)
 * Baron Connemara by VICTORIA on ?/?/1887 - UK (EXTINCT 1902)
 * Baron Conway of Killultagh by ANNE on 10/16/1712 - I
 * Baron Conway of Allington by GEORGE V on ?/?/1931 - UK (EXTINCT 1937)
 * Baron Conway of Ragley by ANNE on 3/17/1703 - E
 * Baron Conyers by HENRY VIII on ?/?/1509 - E (ABEYANT 1948)
 * Baron Conyngham by GEORGE III on 1/4/1781 - I
 * Viscount Conyngham by GEORGE III on 12/6/1789 - I
 * Earl Conyngham by GEORGE III on 11/5/1797 - I
 * Marquess of Conyngham by GEORGE III on 1/22/1816 - I
 * Baron Cooper by CHARLES II on 4/24/1672 - E
 * Baron Cooper of Culross by ELIZABETH II on 7/31/1954 - UK (EXTINCT 1955)
 * Baron Cope by GEORGE VI on 7/11/1945 - UK (EXTINCT 1946)
 * Earl of Cork by JAMES I on 10/16/1620 - I
 * Duke of Cornwall by EDWARD III on ?/?/1337 - E (TITLE OF ALL PRINCES OF WALES)
 * Duke of Cornwall by ELIZABETH II on 1/6/1952 - UK
 * Earl of Cornwallis by GEORGE II on ?/?/1753 - GB (EXTINCT 1852)
 * Baron Cornwallis by GEORGE V on 1/31/1927 - UK
 * Viscount Corvedale by GEORGE VI on 6/8/1937 - UK
 * Baron Cottenham by WILLIAM IV on 1/20/1836 - UK
 * Earl of Cottenham by VICTORIA on 6/11/1850 - UK
 * Baron Cottesloe by VICTORIA on 3/2/1874 - UK
 * Baron Courtauld-Thomson by GEORGE VI on 2/1/1944 - UK (EXTINCT 1954)
 * Baron Courthope by GEORGE VI on 7/3/1945 - UK (EXTINCT 1955)
 * Baron Courtney of Penwith by EDWARD VII on ?/?/1906 - UK (EXTINCT 1918)
 * Baron Courtown by GEORGE II on 9/19/1758 - I
 * Earl of Courtown by GEORGE III on 4/12/1762 - I
 * Earl of Coventry by WILLIAM III on 4/26/1697 - E
 * Baron Cowdray by GEORGE V on 7/16/1910 - UK
 * Viscount Cowdray by GEORGE V on 1/2/1917 - UK
 * Earl of Cowley by VICTORIA on 4/11/1857 - UK
 * Baron Cowley by GEORGE IV on 1/21/1828 - UK
 * Earl Cowper by GEORGE I on ?/?/1718 - GB (EXTINCT 1905)
 * Baron Cozens-Hardy by GEORGE V on 7/1/1914 - UK (EXTINCT 1975)
 * Viscount Craigavon by GEORGE V on 1/20/1927 - UK
 * Baron Craigmyle by GEORGE V on 5/7/1929 - UK
 * Viscount Cranborne by JAMES I on 8/20/1604 - E
 * Viscount Cranbrook by VICTORIA on 5/4/1878 - UK
 * Earl of Cranbrook by VICTORIA on 8/22/1892 - UK
 * Baron Cranley by GEORGE III on 5/20/1776 - GB
 * Viscount Cranley by GEORGE III on 6/19/1801 - UK
 * Baron Cranstoun by JAMES I on ?/?/1609 - S (EXTINCT 1869)
 * Baron Cranworth by VICTORIA on ?/?/1850 - UK (EXTINCT 1868)
 * Baron Cranworth by VICTORIA on 1/28/1899 - UK
 * Baron Crathorne by ELIZABETH II on 7/15/1959 - UK
 * Baron Craven by CHARLES II on 12/11/1666 - E
 * Earl of Craven by GEORGE III on 6/18/1801 - UK
 * Earl of Crawford by ROBERT III (SCOTLAND) on 4/21/1398 - S
 * Baron Crawshaw by VICTORIA on 8/25/1892 - UK
 * Baron Cremorne by GEORGE III on ?/?/1797 - I (EXTINCT 1933)
 * Baron Crewe by GEORGE III on ?/?/1806 - UK (EXTINCT 1894)
 * Earl of Crewe by VICTORIA on 7/19/1895 - UK
 * Marquess of Crewe by GEORGE V on 7/3/1911 - UK
 * Baron Crichton of Cumnock by CHARLES I on 6/12/1633 - S
 * Baron Crichton of Sanquhar by JAMES III (SCOTLAND) on 1/29/1488 - S
 * Baron Croft by GEORGE VI on 5/28/1940 - UK
 * Baron Crofton by GEORGE III on 12/1/1797 - I
 * Earl of Cromartie by VICTORIA on 10/21/1861 - UK
 * Baron Cromer by VICTORIA on 6/20/1892 - UK
 * Viscount Cromer by VICTORIA on 1/25/1899 - UK
 * Earl of Cromer by EDWARD VII on 8/8/1901 - UK
 * Baron Cromwell by EDWARD III on 12/28/1375 - E (WRIT)
 * Baron Crook by GEORGE VI on 7/3/1947 - UK
 * Viscount Crookshank by ELIZABETH II on 1/13/1956 - UK (EXTINCT 1961)
 * Viscount Cross by VICTORIA on 8/19/1886 - UK
 * Viscount Crowhurst by VICTORIA on 6/11/1850 - UK
 * Baron Cullen of Ashbourne by GEORGE V on 4/21/1920 - UK
 * Baron Culloden by GEORGE III on ?/?/1801 - UK (EXTINCT 1904)
 * Baron Culloden by GEORGE V on 3/31/1928 - UK
 * Duke of Cumberland by CHARLES I on 6/24/1644 - E (EXTINCT 1682)
 * Duke of Cumberland by WILLIAM III on 4/9/1689 - E (EXTINCT 1708)
 * Duke of Cumberland by GEORGE I on 7/27/1726 - GB (EXTINCT 1765)
 * Duke of Cumberland and Strathern by GEORGE III on 10/18/1766 - GB (EXTINCT 1790)
 * Duke of Cumberland and Teviotdale by GEORGE III on ?/?/1799 - GB (EXTINCT - SUSPENDED 1917)
 * Baron Cunliffe by GEORGE V on 12/14/1914 - UK
 * Viscount Cunningham of Hyndhope by GEORGE VI on 9/15/1945 - UK (EXTINCT 1963)
 * Viscount Cunningham of Hyndhope by GEORGE VI on 1/26/1946 - UK (EXTINCT 1963)
 * Baron Currie by VICTORIA on ?/?/1899 - UK (EXTINCT 1906)
 * Baron Curson of Kedleston by VICTORIA on ?/?/1898 - I (EXTINCT 1925)
 * Earl Curson of Kedleston by GEORGE V on ?/?/1911 - UK (EXTINCT 1925)
 * Marquess Curson of Kedleston by GEORGE V on ?/?/1921 - UK (EXTINCT 1925)
 * Viscount Curzon by GEORGE III on 2/27/1802 - UK
 * Baron Curzon of Penn by GEORGE III on 8/13/1794 - GB
 * Baron Cushendun by GEORGE V on ?/?/1927 - UK (EXTINCT 1934)

D rationalised

 * Baron D'Abernon by GEORGE V on 7/2/1914 - UK
 * Viscount D'Abernon by GEORGE V on 2/20/1926 - UK
 * Baron Dacre by EDWARD II on 5/15/1321 - E (WRIT)
 * Baron Dacre by CHARLES II on 4/30/1661 - E
 * Baron Daer and Shortcleuch by CHARLES I on 8/4/1646 - S (DORMANT IN 1938)
 * Earl of Dalhousie by CHARLES I on 6/29/1633 - S
 * Baron Dalkeith by JAMES I (SCOTLAND) on ?/?/1430 - S
 * Earl of Dalkeith by CHARLES II on 4/20/1663 - S
 * Baron Dalling and Bulwer by VICTORIA on ?/?/1871 - UK (EXTINCT 1872)
 * Viscount Dalrymple by ANNE on 4/8/1703 - S
 * Baron Dalzell by CHARLES I on 9/18/1628 - S
 * Baron Dalzell and Liberton by CHARLES I on 4/21/1639 - S
 * Baron Dalziel of Kirkaldy by GEORGE V on ?/?/1921 - UK (EXTINCT 1935)
 * Baron Dalziel of Wooler by GEORGE V on ?/?/1927 - UK (EXTINCT 1928)
 * Earl of Danby by CHARLES II on 6/27/1674 - E (EXTINCT 1964)
 * Baron Danesfort by GEORGE V on ?/?/1924 - UK (EXTINCT 1935)
 * Viscount Dangan by VICTORIA on 4/11/1857 - UK
 * Baron Darcy de Knayth by EDWARD III on 1/27/1332 - E (WRIT)
 * Baron Daresbury by GEORGE V on 6/21/1927 - UK
 * Baron Darling by GEORGE V on 1/12/1924 - UK
 * Earl of Darnley by CHARLES II on 9/9/1675 - S
 * Viscount Darnley by GEORGE I on 3/7/1723 - I
 * Earl of Darnley by GEORGE I on 6/29/1725 - I
 * Baron Dartmouth by CHARLES II on 2/12/1682 - E
 * Earl of Dartmouth by ANNE on 9/5/1711 - GB
 * Baron Dartrey by VICTORIA on ?/?/1847 - I (EXTINCT 1933)
 * Earl of Dartrey by VICTORIA on ?/?/1866 - I (EXTINCT 1933)
 * Baron Darwen by GEORGE VI on 2/12/1946 - UK
 * Baron Daryngton by GEORGE V on 2/12/1923 - UK
 * Viscount Daventry by GEORGE VI on 5/6/1943 - UK
 * Viscount Davidson by GEORGE VI on 6/11/1937 - UK
 * Baron Davidson of Lambeth by GEORGE V on ?/?/1928 - UK (EXTINCT 1930)
 * Baron Davies by GEORGE V on 6/21/1932 - UK
 * Viscount Dawick by GEORGE V on 9/29/1919 - UK
 * Baron Dawnay by VICTORIA on 7/24/1897 - UK
 * Baron Dawson by GEORGE III on 5/29/1770 - I
 * Baron Dawson by EDWARD VIII on 10/30/1936 - UK
 * Viscount Dawson by EDWARD VIII on 10/30/1936 - UK
 * Baron Dawson of Penn by GEORGE V on 2/9/1920 - UK
 * Baron de Blaquiere by GEORGE III on ?/?/1800 - I (EXTINCT 1920)
 * Baron de Clifford by EDWARD I on 12/29/1299 - E (WRIT)
 * Baron de Freyne by VICTORIA on ?/?/1839 - UK (EXTINCT 1856)
 * Baron de Freyne by VICTORIA on 4/5/1851 - UK
 * Viscount de L’Isle by ELIZABETH II on 1/9/1956 - UK
 * Baron de La Warr by EDWARD I on 2/6/1299 - E (WRIT)
 * Baron de La Warr by ELIZABETH I on 5/8/1572 - E (2ND CREATION)
 * Earl de La Warr by GEORGE III on 3/18/1761 - GB
 * Baron de L'Isle and Dudley by WILLIAM IV on 3/13/1835 - UK
 * Baron de Mauley by VICTORIA on 7/10/1838 - UK
 * Baron de Molines by HENRY VI on 1/13/1445 - E (WRIT)
 * Baron de Montalt by GEORGE III on 6/29/1785 - I
 * Earl de Montalt by VICTORIA on ?/?/1886 - UK (EXTINCT 1905)
 * Baron de Ramsey by VICTORIA on 7/8/1887 - UK
 * Baron de Ros by HENRY III on 12/14/1264 - E (WRIT)
 * Baron de Saumarez by WILLIAM IV on 9/15/1831 - UK
 * Baron de Tabley by GEORGE IV on ?/?/1826 - UK (EXTINCT 1895)
 * Viscount de Vesci by GEORGE III on 7/19/1776 - I
 * Baron de Villiers by GEORGE V on 9/21/1910 - UK
 * Baron Dechmont by WILLIAM III on 1/3/1696 - S
 * Baron Decies by GEORGE III on 12/21/1812 - I
 * Viscount Deerhurst by WILLIAM III on 4/26/1697 - E
 * Baron Delamere by GEORGE IV on 7/17/1821 - UK
 * Baron Delvin by RICHARD II on ?/?/1389 - I (WRIT?)
 * Earl of Denbigh by JAMES I on 9/14/1622 - E
 * Baron Denham by GEORGE VI on 5/24/1937 - UK
 * Baron Denman by WILLIAM IV on 3/28/1834 - UK
 * Baron Denton by GEORGE V on 7/27/1914 - UK
 * Baron Deramore by VICTORIA on 11/18/1885 - UK
 * Earl of Derby by HENRY VII on 10/27/1485 - E
 * Baron Derwent by VICTORIA on 10/10/1881 - UK
 * Baron Desart by GEORGE II on ?/?/1733 - I (EXTINCT 1934)
 * Earl of Desart by GEORGE III on ?/?/1793 - I (EXTINCT 1934)
 * Baron Desart by EDWARD VII on ?/?/1909 - UK (EXTINCT 1934)
 * Baron Desborough by EDWARD VII on 12/30/1905 - UK
 * Earl of Desmond by JAMES I on 11/22/1622 - I
 * Baron Devlin by ELIZABETH II on 10/11/1961 - UK (EXTINCT 1992)
 * Earl of Devon by MARY on 9/3/1553 - E
 * Baron Devonport by GEORGE V on 7/15/1910 - UK
 * Viscount Devonport by GEORGE V on 6/22/1917 - UK
 * Earl of Devonshire by JAMES I on 8/7/1618 - E
 * Duke of Devonshire by WILLIAM III on 5/12/1694 - E
 * Baron Dewar by GEORGE V on ?/?/1919 - UK (EXTINCT 1930)
 * Baron Dickinson by GEORGE V on 1/18/1930 - UK
 * Baron Digby by JAMES I on 7/29/1620 - I
 * Baron Digby by GEORGE III on 8/19/1765 - GB
 * Baron Dilhorne by ELIZABETH II on 7/17/1962 - UK
 * Baron Dilhorne by ELIZABETH II on 12/7/1964 - UK
 * Viscount Dillon by JAMES I on 3/16/1622 - I
 * Baron Dingwall by JAMES I on 6/8/1609 - S
 * Baron Dinorben by WILLIAM IV on ?/?/1831 - UK (EXTINCT 1852)
 * Baron Dirleton by JAMES I on ?/?/1603 - S
 * Earl of Doncaster by CHARLES II on 2/14/1663 - E
 * Earl of Donegall by CHARLES I on 3/30/1647 - I
 * Marquess of Donegall by GEORGE III on 6/27/1791 - I
 * Baron Doneraile by GEORGE III on 7/2/1776 - I
 * Viscount Doneraile by GEORGE III on 6/22/1785 - I
 * Baron Donington by VICTORIA on ?/?/1880 - UK (EXTINCT 1927)
 * Baron Donoughmore by GEORGE III on 10/16/1783 - I
 * Viscount Donoughmore by GEORGE III on 11/20/1797 - I
 * Earl of Donoughmore by GEORGE III on 12/31/1800 - I
 * Baron Dorchester by GEORGE III on ?/?/1786 - GB (EXTINCT 1897)
 * Baron Dorchester by VICTORIA on 8/2/1899 - UK (EXTINCT 1963)
 * Baron Dormer by JAMES I on 6/30/1615 - E
 * Duke of Dorset by GEORGE I on 6/13/1720 - GB (EXTINCT 1843)
 * Marquess of Douglas by CHARLES I on 6/14/1633 - S
 * Duke of Douglas by ANNE on 4/18/1703 - S (EXTINCT 1761)
 * Baron Douglas of Douglas) by VICTORIA on 6/11/1875 - UK
 * Baron Douglas of Baads by GEORGE V on 7/6/1911 - UK
 * Baron Douglas of Barloch by GEORGE VI on 4/11/1950 - UK (EXTINCT 1980)
 * Baron Douglas of Douglas by GEORGE III on ?/?/1790 - GB (EXTINCT 1857)
 * Baron Douglas of Hawick and Tibbers by CHARLES I on 4/1/1628 - S
 * Baron Douglas of Kinmont, Middlebie and Dornoch by ANNE on 6/17/1706 - S
 * Baron Douglas of Kirtleside by GEORGE VI on 2/9/1948 - UK (EXTINCT 1969)
 * Baron Douglas of Neidpath, Lyne and Munard by WILLIAM III on 4/20/1697 - S
 * Baron Doune by JAMES VI (SCOTLAND) on 11/24/1581 - S
 * Baron Douro by GEORGE III on 9/4/1809 - UK
 * Marquess of Douro by GEORGE III on 5/11/1814 - UK
 * Duke of Dover by ANNE on 5/26/1708 - GB (EXTINCT 1778)
 * Baron Dover by WILLIAM IV on ?/?/1831 - UK (EXTINCT 1899)
 * Baron Dovercourt by ELIZABETH II on 1/18/1954 - UK (EXTINCT 1961)
 * Baron Doverdale by GEORGE V on 1/6/1917 - UK
 * Baron Dowding by GEORGE VI on 7/5/1943 - UK
 * Viscount Downe by CHARLES II on 2/19/1680 - I
 * Baron Downes by GEORGE IV on ?/?/1822 - I (EXTINCT 1863)
 * Baron Downes by GEORGE IV on ?/?/1822 - I (EXTINCT 1864)
 * Baron Downham by GEORGE V on ?/?/1918 - UK (EXTINCT 1920)
 * Baron Downpatrick by GEORGE V on 10/9/1934 - UK
 * Marquess of Downshire by GEORGE III on 8/20/1789 - I
 * Earl of Drogheda by CHARLES II on 6/14/1661 - I
 * Baron Drumalbyn by ELIZABETH II on 11/9/1963 - UK (EXTINCT 1987)
 * Viscount Drumlanrig by CHARLES I on 4/1/1628 - S
 * Earl of Drumlanrig and Sanquhar by ANNE on 6/17/1706 - S
 * Baron Drummond of Cargill by JAMES III (SCOTLAND) on 1/29/1488 - S
 * Baron Drummond of Cromlix by JAMES II on 9/6/1686 - S
 * Baron Drummond of Gilstoun by JAMES II on 4/14/1685 - S
 * Baron Drummond of Riccartoun by JAMES II on 8/12/1686 - S
 * Baron Drummond of Stobhall by JAMES I on 3/4/1605 - S
 * Earl of Dublin by GEORGE III on ?/?/1799 - I (EXTINCT 1820)
 * Baron Ducie by GEORGE III on 4/17/1763 - GB
 * Earl of Ducie by WILLIAM IV on 1/28/1837 - UK
 * Baron Dudley by HENRY VI on 2/15/1440 - E
 * Duke of Dudley by CHARLES I on 5/23/1644 - E (EXTINCT 1670)
 * Earl of Dudley by VICTORIA on 2/17/1860 - UK
 * Earl of Dufferin by VICTORIA on 11/13/1871 - UK (EXTINCT 1988)
 * Marquess of Dufferin and Ava by VICTORIA on 11/17/1888 - UK (EXTINCT 1988)
 * Baron Dufferin and Claneboye by GEORGE III on 7/31/1800 - I
 * Baron Duffus by CHARLES II on ?/?/1650 - S (EXTINCT 1876 (ATTAINTED 1715-1826))
 * Baron Dugan of Victoria by GEORGE VI on 7/7/1949 - UK (EXTINCT 1951)
 * Baron Dukeston by GEORGE VI on 4/1/1947 - UK (EXTINCT 1948)
 * Baron Dulverton by GEORGE V on 7/8/1929 - UK
 * Earl of Dumfries by CHARLES I on 6/12/1633 - S
 * Marquess of Dumfriesshire by ANNE on 6/17/1706 - S
 * Baron Dunalley by GEORGE III on 7/31/1800 - I
 * Viscount Dunblane by CHARLES II on 7/19/1675 - S
 * Baron Dunboyle by HENRY VIII on 6/11/1541 - I
 * Baron Dunboyne by EDWARD I on ?/?/1274 - I (WRIT NOT GIVING PRECEDENCE)
 * Baron Dunboyne by GEORGE I on 5/29/1719 - I
 * Viscount Duncannon by GEORGE I on 2/28/1723 - I
 * Baron Duncannon by WILLIAM IV on 7/19/1834 - UK
 * Viscount Dundaff by ANNE on 4/24/1707 - S
 * Baron Dundas by GEORGE III on 8/13/1794 - GB
 * Earl of Dundonald by CHARLES II on 5/12/1669 - S
 * Baron Dunedin by EDWARD VII on 3/9/1905 - UK
 * Viscount Dunedin by GEORGE V on 2/17/1926 - UK
 * Baron Duneira by GEORGE III on 12/24/1802 - UK
 * Baron Dunfermline by VICTORIA on ?/?/1839 - UK (EXTINCT 1868)
 * Viscount Dungannon by GEORGE III on ?/?/1765 - I (EXTINCT 1862)
 * Viscount Dungarvan by JAMES I on 10/16/1620 - I
 * Baron Dunglass by JAMES I on 3/4/1605 - S
 * Baron Dunkeron by GEORGE II on 10/7/1751 - I
 * Baron Dunleath by VICTORIA on 8/29/1892 - UK
 * Viscount Dunlo by GEORGE III on 1/3/1801 - I
 * Viscount Dunluce by GEORGE III on 6/19/1785 - I
 * Earl of Dunmore by JAMES II on 8/16/1686 - S
 * Baron Dunmore by WILLIAM IV on 9/10/1831 - UK
 * Baron Dunning by VICTORIA on 6/29/1869 - UK
 * Earl of Dunraven and Mount Earl by GEORGE IV on 2/5/1822 - I
 * Viscount Dunrossil by ELIZABETH II on 11/12/1959 - UK
 * Baron Dunsandle and Clan Conal by VICTORIA on ?/?/1845 - I (EXTINCT 1911)
 * Baron of Dunsany by HENRY VI on ?/?/1439 - I (WRIT)
 * Baron of Dunsany by EDWARD IV on ?/?/1462 - I (CONFIRMATION OF WRIT BY LETTERS PATENT)
 * Viscount Dunsford by GEORGE V on 2/2/1920 - UK (EXTINCT 1979)
 * Viscount Dunwich by GEORGE IV on 7/18/1821 - UK
 * Viscount Dupplin by CHARLES I on 5/4/1627 - S
 * Baron Durham by GEORGE IV on 1/29/1828 - UK
 * Earl of Durham by WILLIAM IV on 3/23/1833 - UK
 * Viscount Dursley by CHARLES II on 9/11/1679 - E
 * Baron Dutton by ANNE on 9/10/1711 - GB
 * Baron Duveen by GEORGE V on 2/1/1933 - UK
 * Baron Dynevor by GEORGE III on 10/17/1780 - GB
 * Earl of Dysart by CHARLES I on 8/3/1643 - S (1ST CREATION GIVING PRECEDENCE)
 * Earl of Dysart by CHARLES II on 12/5/1670 - S (CONFIRMED WITH PRECEDENCE OF 1643)