Maurice "The Resolute" Berkeley 1218-1281 (63) | | | | William Ferrers 1200-1254 (54) | | Roger de Mortimer 1221-1282 (61) | | | | William de Fiennes 1245-1302 (57) |
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Thomas "The Wise" Berkeley 1245-1321 (76) |  | Baron Maurice "The Magnanimous" Berkeley 1271/72-1326 (54) |  | Joan de Ferrers 1248-1309/10 (62) | | Edmund de Mortimer 1252-1304 (52) |  | Roger Mortimer 1287-1330 (43) |  | Margaret de Fiennes 1262/63-1333/34 (71) |
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Isabella de Chilham 1218-1276/77 (59) | Margaret de Quincy 1208-1258 (50) | | Maud Braose 1226-1301 (75) | Blanche de Brienne 1245/46-1302 (55) |
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| | Baron Thomas "The Rich" De Berkeley -1361 | | | | Margaret de Mortimer 1308-1337 (29) | | |
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Alan La Zouche 1203-1270 (67) | William de Cantilupe 1216-1254 (38) | | Geoffrey de Geneville 1226-1314 (88) | Hugh Xii de Lusignan 1240-1282 (42) |
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Eudo (Eon) La Zouche 1244-1279 (35) |  | Baroness Eve La Zouche 1289-1314 (25) |  | Millicent de Cantilupe (Cauntelo] 1250-1298/99 (49) | | Piers de Geneville 1256-1292 (36) |  | Joan de Geneville 1285/86-1356 (70) |  | Joan Lusignan 1262-1323 (61) |
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Helen (Ellen) de Quincy 1222-1296 (74) | | | | Eva Braose 1220-1255 (35) | | Maud Lucy 1239-1304 (65) | | | | Jeanne de Fougeres 1242-1274 (32) |