# List of peers 1270–1279

This page lists all peers who held extant titles between 1270 and 1279.

## Peerage of England

| Title | Holder | Date gained | Date lost | Notes |
| Earl of Surrey (1088) | John de Warenne, 6th Earl of Surrey | 1240 | 1304 | |
| Earl of Warwick (1088) | William de Beauchamp, 9th Earl of Warwick | 1267 | 1298 | |
| Earl of Gloucester (1122) | Gilbert de Clare, 7th Earl of Gloucester | 1262 | 1295 | 6th Earl of Hertford |
| Earl of Arundel (1138) | John FitzAlan, 7th Earl of Arundel | 1267 | 1272 | Died |
| Earl of Arundel (1138) | Richard FitzAlan, 8th Earl of Arundel | 1272 | 1302 | |
| Earl of Norfolk (1140) | Roger Bigod, 4th Earl of Norfolk | 1225 | 1270 | Died |
| Earl of Norfolk (1140) | Roger Bigod, 5th Earl of Norfolk | 1270 | 1306 | |
| Earl of Devon (1141) | Isabella de Fortibus, Countess of Devon | 1262 | 1293 | |
| Earl of Oxford (1142) | Robert de Vere, 5th Earl of Oxford | 1263 | 1297 | |
| Earl of Salisbury (1145) | Margaret Longespée, 4th Countess of Salisbury | 1261 | 1310 | |
| Earl of Hereford (1199) | Humphrey de Bohun, 2nd Earl of Hereford | 1220 | 1275 | 1st Earl of Essex (1239) |
| Earl of Hereford (1199) | Humphrey de Bohun, 3rd Earl of Hereford | 1275 | 1298 | 2nd Earl of Essex |
| Earl of Lincoln (1217) | Henry de Lacy, 3rd Earl of Lincoln | 1266 | 1311 | |
| Earl of Cornwall (1225) | Richard, 1st Earl of Cornwall | 1225 | 1272 | Died |
| Earl of Cornwall (1225) | Edmund, 2nd Earl of Cornwall | 1272 | 1300 | |
| Earl of Pembroke (1247) | William de Valence, 1st Earl of Pembroke | 1247 | 1296 | |
| Earl of Chester (1253) | Edward, Earl of Chester | 1253 | 1272 | Succeeded as King of England, and the title merged in the Crown |
| Earl of Leicester (1265) | Edmund Plantagenet, 1st Earl of Leicester | 1267 | 1296 | 1st Earl of Lancaster |
| Earl of Richmond (1268) | John II, Duke of Brittany | 1268 | 1305 | |
| Baron de Ros (1264) | (Robert de Ros) | 1264 | 1285 | |
| Baron le Despencer (1264) | Hugh le Despencer, 2nd Baron le Despencer | 1265 | 1326 | |
| Baron Basset of Drayton (1264) | Ralph Basset, 2nd Baron Basset of Drayton | 1265 | 1299 | |
| Baron Basset of Sapcote (1264) | Ralph Basset, 1st Baron Basset of Sapcote | 1264 | 1282 | |

## Peerage of Scotland

| Title | Holder | Date gained | Date lost | Notes |
| Earl of Mar (1114) | Uilleam, Earl of Mar | Abt. 1240 | 1281 | |
| Earl of Dunbar (1115) | Patrick III, Earl of Dunbar | 1248 | 1289 | |
| Earl of Angus (1115) | Gilbert de Umfraville, Earl of Angus | 1246 | 1307 | |
| Earl of Atholl (1115) | David I Strathbogie, Earl of Atholl | 1264 | 1270 | Died |
| Earl of Atholl (1115) | John of Strathbogie, Earl of Atholl | 1270 | 1306 | |
| Earl of Buchan (1115) | Alexander Comyn, Earl of Buchan | Abt. 1243 | 1289 | |
| Earl of Strathearn (1115) | Maol Íosa II, Earl of Strathearn | 1245 | 1271 | Died |
| Earl of Strathearn (1115) | Maol Íosa III, Earl of Strathearn | 1271 | 1317 | |
| Earl of Fife (1129) | Colbán, Earl of Fife | 1266 | 1270 | Died |
| Earl of Fife (1129) | Donnchadh III, Earl of Fife | 1270 | 1288 | |
| Earl of Menteith (1160) | Mary I, Countess of Menteith | 1258 | 1295 | |
| Earl of Lennox (1184) | Maol Choluim I, Earl of Lennox | 1260 | 1291 | |
| Earl of Carrick (1184) | Marjorie, Countess of Carrick | 1256 | 1292 | |
| Earl of Ross (1215) | Uilleam I, Earl of Ross | 1251 | 1274 | Died |
| Earl of Ross (1215) | Uilleam II, Earl of Ross | 1274 | 1333 | |
| Earl of Sutherland (1235) | William de Moravia, 2nd Earl of Sutherland | 1248 | 1307 | |

## Peerage of Ireland

| Title | Holder | Date gained | Date lost | Notes |
| Earl of Ulster (1264) | Walter de Burgh, 1st Earl of Ulster | 1264 | 1271 | Died |
| Earl of Ulster (1264) | Richard Óg de Burgh, 2nd Earl of Ulster | 1271 | 1326 | |
| Baron Athenry (1172) | Peter de Bermingham | 1262 | 1307 | |
| Baron Kingsale (1223) | Nicholas de Courcy, 3rd Baron Kingsale | 1260 | 1290 | |
| Baron Kerry (1223) | Maurice Fitzthomas Fitzmaurice, 2nd Baron Kerry | 1260 | 1303 | |
| Baron Barry (1261) | David de Barry, 1st Baron Barry | 1261 | 1278 | Died |
| Baron Barry (1261) | John Barry, 2nd Baron Barry | 1278 | 1285 | |