Custos Rotulorum of County Londonderry and Down

The Custos Rotulorum of Londonderry and Down was the highest civil officer in counties Londonderry and Down.

Londonderry

 * 1663–1665 John Clotworthy, 1st Viscount Massereene
 * 1666–1695 John Skeffington, 2nd Viscount Massereene (attainted 1689, reappointed 1693, died 1695)

Down

 * 1660–1663 Hugh Montgomery, 1st Earl of Mount Alexander
 * 1663–? William Montgomery (died 1706)
 * 1678–1683 Michael Hill (died 1693) (also Custos Rotulorum of Antrim 1678-?)
 * 1683–? Hugh Montgomery, 2nd Earl of Mount Alexander
 * ?1693–?1699 Michael Hill (died 1699)
 * 1729–1742 Trevor Hill, 1st Viscount Hillsborough (died 1742)
 * 1742–1793 Wills Hill, 1st Marquess of Downshire
 * 1793–?1801 Arthur Hill, 2nd Marquess of Downshire (died 1801)

Londonderry and Down

 * 1803–?1821 Robert Stewart, 1st Marquess of Londonderry
 * 1821–1822 Robert Stewart, Viscount Castlereagh
 * 1822–?1854 Charles Vane, 3rd Marquess of Londonderry (died 1854)

For later custodes rotulorum, see Lord Lieutenant of Londonderry and Lord Lieutenant of Down