| | Isolde Mortimer 1265–1338 | | |
| | Edmund Mortimer 1252–1304 Margaret Fiennes 1256–1333 | | |
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| | William de Braose 1198–1230 | | | | Willaim Strongbow Marshall 1144–1219 | | |
| | | Reginald de Braose 1182–1228 | | | | William de Braose 1153–1211 Madu de St. Walerie 1155–1211 | | | | William de Braose II 1100–1192 Bertha de Gloucester 1130– | | | | Philip de Braose 1073–1134 | | |
| | | Sybil de Neufmarche 1096–1143 | | |
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