.. 1 King Edward I of England (1239 - 1307)
.. + Alianore de Castile (1240 - 1290)
.... 2 Elizabeth Plantagenet (1282 - 1316)
.... + Humphrey de Bohun VIII (1276 - 1322)
...... 3 Margaret de Bohun (1311 - 1391)
...... + Hugh de Courtenay (1303 - 1377)
........ 4 Edward de Courtenay (1332 - 1368)
........ + Emmeline d'Auney ( - 1372)
.......... 5 Hugh Courtenay (1358 - 1425)
.......... + Philippa l'Arcedekene (1386 - )
............ 6 Joan Courtenay (1411 - 1488)
............ + Robert de Vere
.............. 7 John de Vere
.............. + Alice Kilrington
................ 8 John de Vere ( - 1539) 15th Earl of Oxford
................ + Elizabeth Trussel
.................. 9 John de Vere (1516 - ) 16th Earl of Oxford
.................. + Dorothy Neville
.................... 10 Edward de Vere (1550 - 1604) 17th Earl of Oxford