| | ThomasII Lord de Dutton Sir 1304–1381 | | |
| | Richard Radcliffe 1301–1380 Maude Matilda Leigh 1305–… | | |
| | HughV Lord de Dutton 1276–1326 | | |
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| | Alan LaZouche Lord 1267–1314 | | |
| | | | | | | | | | | | | | | | | | Geoffrey Viscompte de Porhoet …–1141 | | |
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| | | Aubrey FitzRichard …–1213 | | | | | Richard FitzEustace …–1163 Albreda deLisoures 1128–1194 | | |
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| | | | | | | Saher deQuincy Earl of Winchester 1155–1219 Margaret deBeaumont …–1234 | | | | Robert deQuincy 1100–1197 | | |
| | | RobertIII deBeaumont Earl of Leicester 1130–1190 Petronilla Grandmesnil 1134–1212 | | |
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| | | Alan Lord of Galloway …–… Margaret of Scotland Huntingdon …–… | | | | David of Huntingdon …–1219 | | |
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