John Fitzalan 1223-1267 (44) | | | | Roger de Mortimer 1221-1282 (61) | | William Plantagenet (War 1166-1240 (74) | | | | Hugh (Hugues) X Lusignan 1183-1249 (66) |
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John Fitzalan 1246-1272 (25) |  | Richard Fitzalan 1267-1302 (35) |  | Isabella de Mortimer 1248-1274 (26) | | John de Warenne 1231-1305 (74) |  | William de Warenne 1260-1286 (26) |  | Alice Lusignan 1224-1291 (67) |
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Maud (Matilda) de Botiller (Verdon 1225-1283 (58) | Maud Braose 1226-1301 (75) | | Maud (Matilda) Marshall 1192-1248 (56) |
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| | Edmund Fitzalan 1273-1326 (53) | | | | Alice de Warren 1277-1338 (61) | | |
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Manfredo Iii Marquis Saluzzo 1210-1244 (34) | Giorgio de Ceva 1210-1268 (58) | | Hugh Iv de Vere 1184-1263 (79) | Gilbert de Saunford 1200- |
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Thomas de Saluzza 1234-1296 (62) |  | Alisona de Saluzza 1271-1292 (21) |  | Leugia de Ceva 1240-1291 (51) | | Robert de Vere 1230-1296 (66) |  | Joan de Vere 1264-1293 (29) |  | Alica de Sanford (Saunfor 1231-1317 (86) |
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Beatrice Princess Of Savoy 1223-1259 (36) | | | | Menzia de Ceva 1210- | | Hawise de Quincy 1178-1222/23 (45) | | | | Loretta Mrs Sanford 1205- |