Eleanor de Beetham 1235–1265 | | |
| | Lord Robert de Beetham 1265–… | | |
| | Lord Thomas de Beetham 1238–1314 | | |
| | Sir Ralph de Beetham 1215–1238 | | |
| | Thomas de Beetham 1180–1249 Amuria FitzRichard 1190–1245 | | |
| | | | | | | | | | Roger de Montgomery 1058–1123 Countess Almodis de la Marche 1062–… | | | | Roger de Montgomery 1020–1094 Mabel Talvas of Belleme 1022–1079 | | | | Roger de Montgomery 1003–1056 Josceline de Harcourt 1000–1050 | | |
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