List of peers 1220–1229

Peerage of England

 * Earl of Surrey (1088)||William de Warenne, 5th Earl of Surrey||1199||1240||
 * rowspan="2"|Earl of Warwick (1088)||Henry de Beaumont, 5th Earl of Warwick||1203||1229||
 * Thomas de Beaumont, 6th Earl of Warwick||1229||1242||
 * Earl of Leicester (1107)||Simon de Montfort, 6th Earl of Leicester||1218||1265||
 * Earl of Chester (1121)||Ranulf de Blondeville, 6th Earl of Chester||1181||1232||1st Earl of Lincoln (1217)
 * Earl of Gloucester (1122)||Gilbert de Clare, 5th Earl of Gloucester||1217||1230||4th Earl of Hertford
 * rowspan="3"|Earl of Arundel (1138)||William d'Aubigny, 3rd Earl of Arundel||1193||1221||Died
 * William d'Aubigny, 4th Earl of Arundel||1221||1224||Died
 * Hugh d'Aubigny, 5th Earl of Arundel||1224||1243||
 * Earl of Derby (1138)||William de Ferrers, 4th Earl of Derby||1190||1247||
 * rowspan="3"|Earl of Norfolk (1140)||Roger Bigod, 2nd Earl of Norfolk||1177||1221||Died
 * Hugh Bigod, 3rd Earl of Norfolk||1221||1225||Died
 * Roger Bigod, 4th Earl of Norfolk||1225||1270||
 * Earl of Devon (1141)||Baldwin de Redvers, 6th Earl of Devon||1217||1245||
 * rowspan="2"|Earl of Oxford (1142)||Robert de Vere, 3rd Earl of Oxford||1214||1221||Died
 * Hugh de Vere, 4th Earl of Oxford||1221||1263||
 * rowspan="2"|Earl of Salisbury (1145)||William Longespée, 3rd Earl of Salisbury||1196||1226||Died
 * Ela of Salisbury, 3rd Countess of Salisbury||1196||1261||
 * Earl of Pembroke (1189)||William Marshal, 2nd Earl of Pembroke||1219||1231||
 * Earl of Essex (1199)||William FitzGeoffrey de Mandeville, 3rd Earl of Essex||1216||1227||Died, title became extinct
 * rowspan="2"|Earl of Hereford (1199)||Henry de Bohun, 1st Earl of Hereford||1199||1220||Died
 * Humphrey de Bohun, 2nd Earl of Hereford||1220||1275||
 * Earl of Winchester (1207)||Roger de Quincy, 2nd Earl of Winchester||1219||1264||
 * Earl of Richmond (1219)||Peter de Braine, 1st Earl of Richmond||1219||1235||
 * Earl of Cornwall (1225)||Richard, 1st Earl of Cornwall||1225||1272||New creation
 * Earl of Kent (1227)||Hubert de Burgh, 1st Earl of Kent||1227||1243||New creation
 * Earl of Devon (1141)||Baldwin de Redvers, 6th Earl of Devon||1217||1245||
 * rowspan="2"|Earl of Oxford (1142)||Robert de Vere, 3rd Earl of Oxford||1214||1221||Died
 * Hugh de Vere, 4th Earl of Oxford||1221||1263||
 * rowspan="2"|Earl of Salisbury (1145)||William Longespée, 3rd Earl of Salisbury||1196||1226||Died
 * Ela of Salisbury, 3rd Countess of Salisbury||1196||1261||
 * Earl of Pembroke (1189)||William Marshal, 2nd Earl of Pembroke||1219||1231||
 * Earl of Essex (1199)||William FitzGeoffrey de Mandeville, 3rd Earl of Essex||1216||1227||Died, title became extinct
 * rowspan="2"|Earl of Hereford (1199)||Henry de Bohun, 1st Earl of Hereford||1199||1220||Died
 * Humphrey de Bohun, 2nd Earl of Hereford||1220||1275||
 * Earl of Winchester (1207)||Roger de Quincy, 2nd Earl of Winchester||1219||1264||
 * Earl of Richmond (1219)||Peter de Braine, 1st Earl of Richmond||1219||1235||
 * Earl of Cornwall (1225)||Richard, 1st Earl of Cornwall||1225||1272||New creation
 * Earl of Kent (1227)||Hubert de Burgh, 1st Earl of Kent||1227||1243||New creation
 * rowspan="2"|Earl of Hereford (1199)||Henry de Bohun, 1st Earl of Hereford||1199||1220||Died
 * Humphrey de Bohun, 2nd Earl of Hereford||1220||1275||
 * Earl of Winchester (1207)||Roger de Quincy, 2nd Earl of Winchester||1219||1264||
 * Earl of Richmond (1219)||Peter de Braine, 1st Earl of Richmond||1219||1235||
 * Earl of Cornwall (1225)||Richard, 1st Earl of Cornwall||1225||1272||New creation
 * Earl of Kent (1227)||Hubert de Burgh, 1st Earl of Kent||1227||1243||New creation
 * Earl of Richmond (1219)||Peter de Braine, 1st Earl of Richmond||1219||1235||
 * Earl of Cornwall (1225)||Richard, 1st Earl of Cornwall||1225||1272||New creation
 * Earl of Kent (1227)||Hubert de Burgh, 1st Earl of Kent||1227||1243||New creation
 * Earl of Cornwall (1225)||Richard, 1st Earl of Cornwall||1225||1272||New creation
 * Earl of Kent (1227)||Hubert de Burgh, 1st Earl of Kent||1227||1243||New creation
 * Earl of Kent (1227)||Hubert de Burgh, 1st Earl of Kent||1227||1243||New creation

Peerage of Scotland

 * rowspan=2|Earl of Mar (1114)||Gille Críst, Earl of Mar||Abt. 1178||Abt. 1220||Died
 * Donnchadh, Earl of Mar||Abt. 1220||Abt. 1240||
 * Earl of Dunbar (1115)||Patrick I, Earl of Dunbar||1182||1232||
 * Earl of Angus (1115)||Máel Coluim, Earl of Angus||1214||1240||
 * Earl of Atholl (1115)||Isabella, Countess of Atholl||1210||Abt. 1231||
 * Earl of Buchan (1115)||Margaret, Countess of Buchan||Abt. 1195||Abt. 1243||
 * rowspan=2|Earl of Strathearn (1115)||Gille Brigte, Earl of Strathearn||1171||1223||Died
 * Robert, Earl of Strathearn||1223||1245||
 * rowspan=2|Earl of Fife (1129)||Máel Coluim I, Earl of Fife||1203||1228||Died
 * Máel Coluim II, Earl of Fife||1228||1266||
 * Earl of Menteith (1160)||Muireadhach II, Earl of Menteith||Abt. 1213||Abt. 1230||
 * rowspan=2|Earl of Lennox (1184)||Ailín I, Earl of Lennox||1184||1220||Died
 * Maol Domhnaich, Earl of Lennox||1220||1260||
 * Earl of Carrick (1184)||Donnchadh, Earl of Carrick||1186||1250||
 * Earl of Ross (1215)||Fearchar, Earl of Ross||1215||1251||
 * }
 * rowspan=2|Earl of Fife (1129)||Máel Coluim I, Earl of Fife||1203||1228||Died
 * Máel Coluim II, Earl of Fife||1228||1266||
 * Earl of Menteith (1160)||Muireadhach II, Earl of Menteith||Abt. 1213||Abt. 1230||
 * rowspan=2|Earl of Lennox (1184)||Ailín I, Earl of Lennox||1184||1220||Died
 * Maol Domhnaich, Earl of Lennox||1220||1260||
 * Earl of Carrick (1184)||Donnchadh, Earl of Carrick||1186||1250||
 * Earl of Ross (1215)||Fearchar, Earl of Ross||1215||1251||
 * }
 * Maol Domhnaich, Earl of Lennox||1220||1260||
 * Earl of Carrick (1184)||Donnchadh, Earl of Carrick||1186||1250||
 * Earl of Ross (1215)||Fearchar, Earl of Ross||1215||1251||
 * }
 * Earl of Ross (1215)||Fearchar, Earl of Ross||1215||1251||
 * }
 * }

Peerage of Ireland

 * Earl of Ulster (1205)||Hugh de Lacy, 1st Earl of Ulster||1205||1242||
 * Baron Athenry (1172)||Peter de Bermingham||1218||1244||
 * Baron Kingsale (1223)||Miles de Courcy, 1st Baron Kingsale||1223||1230||New creation
 * Baron Kerry (1223)||Thomas Fitzmaurice, 1st Baron Kerry||1223||1260||New creation
 * }
 * Baron Kerry (1223)||Thomas Fitzmaurice, 1st Baron Kerry||1223||1260||New creation
 * }
 * }
 * }