Grendon||1299||1331|| |- |Baron Hastings of Inchmahome (1299)||Edmund Hastings, 1st Baron Hastings of Inchmahome||1299||1314||Died, title extinct |- |Baron Lancaster (1299)||John de Lancastre, 1st Baron Lancaster||1299||1334|| |- |Baron Latimer (1299)||Thomas Latimer, 1st Baron Latimer||1299||1334|| |- |Baron Latimer (1299)||William Latimer, 2nd Baron Latimer||1305||1327|| |- |Baron Lisle (1299)|| John de Lisle, 2nd Baron Lisle ||1304||1337|| |- |rowspan="3"|Baron Montagu (1299)||Simon de Montacute, 1st Baron Montagu||1299||1316||Died |- |William de Montacute, 2nd Baron Montagu||1316||1319||Died |- |William de Montacute, 3rd Baron Montagu||1319||1344|| |- |rowspan="2"|Baron Morley (1299)||William de Morley||1299||1310||Died |- |Robert de Morley, 2nd Baron Morley||1310||1360|| |- |Baron Paynel (1299)||John Paynel, 1st Baron Paynel||1299||1318||Died |- |Baron Pecche (1299)||Gilbert Peche||1299||1322|| |- |Baron Rithre (1299)||William de Rithre, 1st Baron Rithre||1299||1310||Died; none of his heirs were summoned to Parliament in respect of this Barony |- |Baron Roche (1299)||Thomas de la Roche, 1st Baron Roche||1299||1320|| |- |Baron Saint John of Basing (1299)||John St John, 1st Baron Saint John of Basing||1299||1329|| |- |rowspan="2"|Baron Saint John of Lageham (1299)||John St John, 1st Baron Saint John of Lageham||1299||1317||Died |- |John St John, 2nd Baron Saint John of Lageham||1317||1323|| |- |rowspan="2"|Baron Strange of Knockyn (1299)||John le Strange, 2nd Baron Strange of Knockyn||1309||1311||Died |- |John le Strange, 3rd Baron Strange of Knockyn||1311||1324|| |- |Baron Sudeley (1299)||John de Sudeley, 1st Baron Sudeley||1299||1336|| |- |Baron Balliol (1300)||Alexander de Balliol, 1st Baron Balliol||1300||c. 1311||Attainted and his honours became forfeited |- |Baron Paynel (1303)||William Paynel, 1st Baron Paynel||1303||1317||Died, Barony became extinct |- |Baron Botetourt (1305)||John de Botetourt, 1st Baron Botetourt||1305||1324|| |- |rowspan="2"|Baron Multon of Gilsland (1307)||Thomas de Multon, 1st Baron Multon of Gilsland||1307||1313||Died |- |John de Multon, 2nd Baron Multon of Gilsland||1313||1334|| |- |Baron Thweng (1307)||Marmaduke de Thweng, 1st Baron Thweng||1307||1323|| |- |Baron Boteler of Wemme (1308)||William Le Boteler, 1st Baron Boteler of Wemme||1308||1334|| |- |Baron Cromwell (1308)||John de Cromwell, 1st Baron Cromwell||1308||1335|| |- |Baron Grelle (1308)||Thomas de Grelle, 1st Baron Grelle||1308||1347|| |- |Baron Somery (1308)||John de Somery, 1st Baron Somery||1308||1321|| |- |Baron Zouche of Haryngworth (1308)||William la Zouche, 1st Baron Zouche||1308||1352|| |- |Baron Marshal (1309)||William Marshal, 1st Baron Marshal||1309||1314||Died; none of his heirs were summoned to Parliament in respect of this Barony |- |rowspan="2"|Baron Ufford (1309)||Robert de Ufford, 1st Baron Ufford||1309||1316||Died |- |Robert de Ufford, 2nd Baron Ufford||1316||1369|| |- |Baron Beaumont (1309)||Henry Beaumont, 1st Baron Beaumont||1309||1340|| |- |Baron Cailly (1309)||Thomas de Cailly, 1st Baron Cailly||1309||1317||Died, Barony became extinct |- |Baron Everingham (1309)||Adam Everingham, 1st Baron Everingham||1309||1341|| |- |Baron FitzHenry (1309)||Aucher FitzHenry, 1st Baron FitzHenry||1309||1339|| |- |Baron Gorges (1309)||Ralph de Gorges, 1st