De Grey Side

• De Grey, Henry 1st Baron 1256 - 1308  (52 years)

• Grey, Sir John Of Heaton 1225 - 1272  (47 years)
• De Mohun, Lady Lucy Abt 1227 - 1272  (~ 45 years)

• De Grey, Sir Richard Warden Of The Cinque Ports 1199 - 1271  (72 years)
• De Humez, Lucie 1202 - 1282  (80 years)
• De Mohun, Sir Reginald II 1206 - 1258  (~ 51 years)
• Fitzgeoffrey, Hawise 1207 - 1247  (40 years)

De Courtenay Side

• De Courtenay, Eleanor Aft 1265 - 1301  (< 34 years)

• De Courtenay, Sir Hugh Baron Of Okehampton 1250 - 1292  (41 years)
• le Despencer, Eleanor 1252 - 1328  (76 years)

• De Courtenay, John 1224 - 1274  (49 years)
• De Vere, Isabel 1228 - Bef 1291  (< 63 years)
• Le Despencer, Hugh 1st Baron Despencer 1223 - 1265  (41 years)
• Basset, Aline Countess Of Norfolk Baroness Of Wycombe 1240 - 1281  (41 years)