Thomas De Beaumont

De Beaumont Side

• De Beaumont, Henry 1340 - 1369  (29 years)

• De Beaumont, John Abt 1318 - 1342  (24 years)
• Plantagenet, [Countess Of Aru Alianor Of Lancaster 1311 - 1372  (60 years)

• Earl Of Buchan, Kt Henry De Beaumont 1288 - 1339  (53 years)
• Comyn, Alice Of Buchan Abt 1291 - Bef 1349  (< 58 years)
• Earl Of Lancaster, Earl Of Lancast Henry Plantagenet 1281 - 1345  (64 years)
• De Chaworth, Maud Abt 1282 - Bef 1322  (< 40 years)

De Vere Side

• De Vere, Margaret 1344 - 1398  (54 years)

• Earl Of Oxford, John De Vere 1310 - 1359  (49 years)
• De Badlesmere, Maud 1310 - 1366  (56 years)

• De Vere, Alfonso 1265 - 1329  (64 years)
• Foliot, Joan 1265 - Yes, date unknown
• Baron Badlesmere, Bartholomew De Badlesmere V 1275 - 1322  (63 years)
• De Clare, Margaret 1286 - 1335  (53 years)