List of peers 1150–1159

Peerage of England

 * rowspan=2|Earl of Northampton (1080)||Simon Saint-Lis, 2nd Earl of Northampton||1109||1153||Died
 * Simon Saint-Lis, 3rd Earl of Northampton||1153||1184||
 * Earl of Surrey (1088)||Isabel de Warenne, 4th Countess of Surrey||1148||1199||
 * rowspan=2|Earl of Warwick (1088)||Roger de Beaumont, 2nd Earl of Warwick||1119||1153||Died
 * William de Beaumont, 3rd Earl of Warwick||1153||1184||
 * Earl of Buckingham (1097)||Walter Giffard, 2nd Earl of Buckingham||1102||1164||
 * rowspan=2|Earl of Devon (1141)||Baldwin de Redvers, 1st Earl of Devon||1107||1155||Died
 * Richard de Redvers, 2nd Earl of Devon||1155||1162||
 * Earl of Leicester (1107)||Robert de Beaumont, 2nd Earl of Leicester||1118||1168||
 * rowspan=2|Earl of Chester (1121)||Ranulph de Gernon, 2nd Earl of Chester||1129||1153||Died
 * Hugh de Kevelioc, 3rd Earl of Chester||1153||1181||
 * Earl of Gloucester (1121)||William Fitzrobert, 2nd Earl of Gloucester||1147||1183||
 * rowspan=2|Earl of Hertford (1135)||Gilbert de Clare, 2nd Earl of Hertford||1136||1151||Died
 * Roger de Clare, 3rd Earl of Hertford||1151||1173||
 * Earl of Richmond (1136)||Conan IV, Duke of Brittany||1146||1171||
 * Earl of Arundel (1138)||William d'Aubigny, 1st Earl of Arundel||1138||1176||
 * Earl of Derby (1138)||Robert de Ferrers, 2nd Earl of Derby||1139||1162||
 * Earl of Pembroke (1138)||Richard de Clare, 2nd Earl of Pembroke||1147||1176||
 * Earl of Essex (1139)||Geoffrey de Mandeville, 2nd Earl of Essex||1144||1160||
 * Earl of Norfolk (1140)||Hugh Bigod, 1st Earl of Norfolk||1140||1177||
 * Earl of Cornwall (1141)||Reginald de Dunstanville, 1st Earl of Cornwall||1141||1175||
 * Earl of Hereford (1141)||Roger Fitzmiles, 2nd Earl of Hereford||1143||1155||Died
 * Earl of Kent (1141)||William de Ipres, 1st Earl of Kent||1141||1155||Deprived
 * Earl of Lincoln (1141)||William de Roumare, 1st Earl of Lincoln||1141||1155||Died
 * Earl of Oxford (1142)||Aubrey de Vere, 1st Earl of Oxford||1142||1194||
 * Earl of Salisbury (1145)||Patrick of Salisbury, 1st Earl of Salisbury||1145||1168||
 * Earl of Lincoln (1147)||Gilbert de Gant, Earl of Lincoln||1147||1156||Died
 * Earl of Richmond (1136)||Conan IV, Duke of Brittany||1146||1171||
 * Earl of Arundel (1138)||William d'Aubigny, 1st Earl of Arundel||1138||1176||
 * Earl of Derby (1138)||Robert de Ferrers, 2nd Earl of Derby||1139||1162||
 * Earl of Pembroke (1138)||Richard de Clare, 2nd Earl of Pembroke||1147||1176||
 * Earl of Essex (1139)||Geoffrey de Mandeville, 2nd Earl of Essex||1144||1160||
 * Earl of Norfolk (1140)||Hugh Bigod, 1st Earl of Norfolk||1140||1177||
 * Earl of Cornwall (1141)||Reginald de Dunstanville, 1st Earl of Cornwall||1141||1175||
 * Earl of Hereford (1141)||Roger Fitzmiles, 2nd Earl of Hereford||1143||1155||Died
 * Earl of Kent (1141)||William de Ipres, 1st Earl of Kent||1141||1155||Deprived
 * Earl of Lincoln (1141)||William de Roumare, 1st Earl of Lincoln||1141||1155||Died
 * Earl of Oxford (1142)||Aubrey de Vere, 1st Earl of Oxford||1142||1194||
 * Earl of Salisbury (1145)||Patrick of Salisbury, 1st Earl of Salisbury||1145||1168||
 * Earl of Lincoln (1147)||Gilbert de Gant, Earl of Lincoln||1147||1156||Died
 * Earl of Cornwall (1141)||Reginald de Dunstanville, 1st Earl of Cornwall||1141||1175||
 * Earl of Hereford (1141)||Roger Fitzmiles, 2nd Earl of Hereford||1143||1155||Died
 * Earl of Kent (1141)||William de Ipres, 1st Earl of Kent||1141||1155||Deprived
 * Earl of Lincoln (1141)||William de Roumare, 1st Earl of Lincoln||1141||1155||Died
 * Earl of Oxford (1142)||Aubrey de Vere, 1st Earl of Oxford||1142||1194||
 * Earl of Salisbury (1145)||Patrick of Salisbury, 1st Earl of Salisbury||1145||1168||
 * Earl of Lincoln (1147)||Gilbert de Gant, Earl of Lincoln||1147||1156||Died
 * Earl of Oxford (1142)||Aubrey de Vere, 1st Earl of Oxford||1142||1194||
 * Earl of Salisbury (1145)||Patrick of Salisbury, 1st Earl of Salisbury||1145||1168||
 * Earl of Lincoln (1147)||Gilbert de Gant, Earl of Lincoln||1147||1156||Died
 * Earl of Salisbury (1145)||Patrick of Salisbury, 1st Earl of Salisbury||1145||1168||
 * Earl of Lincoln (1147)||Gilbert de Gant, Earl of Lincoln||1147||1156||Died
 * Earl of Lincoln (1147)||Gilbert de Gant, Earl of Lincoln||1147||1156||Died

Peerage of Scotland

 * Earl of Mar (1114)||Morggán, Earl of Mar||Abt. 1140||Abt. 1178||
 * Earl of Dunbar (1115)||Gospatric III, Earl of Dunbar||1138||1166||
 * Earl of Angus (1115)||Gille Brigte, Earl of Angus||1135||1187||
 * rowspan=2|Earl of Atholl (1115)||Máel Muire, Earl of Atholl||1115||Abt 1150||Died
 * Máel Coluim, Earl of Atholl||Abt 1150||Abt 1190||
 * Earl of Buchan (1115)||Colbán, Earl of Buchan||Abt. 1135||Abt. 1180||
 * Earl of Strathearn (1115)||Ferchar, Earl of Strathearn||Abt. 1140||1171||
 * rowspan=2|Earl of Fife (1129)||Donnchad I, Earl of Fife||1139||1154||Died
 * Donnchad II, Earl of Fife||1154||1203||
 * Earl of Ross (1157)||Malcolm MacHeth, Earl of Ross||1157||1168||
 * }
 * Earl of Strathearn (1115)||Ferchar, Earl of Strathearn||Abt. 1140||1171||
 * rowspan=2|Earl of Fife (1129)||Donnchad I, Earl of Fife||1139||1154||Died
 * Donnchad II, Earl of Fife||1154||1203||
 * Earl of Ross (1157)||Malcolm MacHeth, Earl of Ross||1157||1168||
 * }
 * Donnchad II, Earl of Fife||1154||1203||
 * Earl of Ross (1157)||Malcolm MacHeth, Earl of Ross||1157||1168||
 * }
 * }
 * }