| | Theobald de Verdun 1278–1316 Matilda de Mortimer 1285–1312 | | | | Sir Theobald I de Verdun 1246–1309 Margery de Bohun 1254–1309 | | | | Margery de Lacy 1226–1256 | | |
| | | Sir Humphrey VI de Bohun 1221–1265 Eleanor de Braose 1228–1254 | | |
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| | | Edmund de Mortimer 1252–1304 Margaret de Fiennes 1267–1334 | | | | Roger de Mortimer 1231–1282 | | |
| | | William de Fiennes 1245–1302 Blanche de Brienne 1246–1302 | | |
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