| | Elizabeth deHarcourt 1318–… | | |
| | Elizabeth deBeauchamp 1318–… | | |
Thomas deBeauchamp 1313–… | | |
| | Guy deBeauchamp Earl of Warwick 1268–1315 | | |
| | Eleanor of Lancaster 1318–1372 Richard Copped-Hat Fitzalan Earl of Arundel 1306–1375 | | |
| | Maud deChaworth 1282–1322 Henry Earl of Lancaster 1281–1345 | | |
| | Isabel deBeauchamp …–1306 PatrickV deChaworth Lord of Kidwelly Sir 1253–1283 | | |
| | WilliamIV Earl deBeauchamp 1237–1298 | | |
| | John FitzGeoffrey 1213–1258 | | | | HughII deBigod …–AD 1224/25 | | | | | | | | Hugh Bigod Earl of Norfolk 1095–1177 | | |
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| | | William the Protector Marshall 1146–1219 Isabelle FitzGilbert deClare 1171–1220 | | | | John FitzGilbert Marshall 1126–1165 | | | | Gilbert Marshal 1075–1130 | | |
| | | Walter FitzEdward deSalisbury The Sheriff 1100–1147 Sibyl deChaworth 1082–1147 | | |
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| | | Richard Strongbow deClare Earl of Pembroke 1130–1176 Eva MacMurrough 1115–1186 | | | | Gilbert Strongbow FitzGilbert deClare 1100–1148 Elizabeth deBeaumont 1104–1172 | | |
| | | Diarmait na-nGall MacMurrough King of Leinster 1100–1171 | | |
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| | | Geoffrey FitzPiers Earl of Essex 1157–1213 Aveline deClare 1172–1225 | | | | Piers Lutegareshale …–1198 |
| | | Roger the Good deClare 1116–1173 Maud deSaintHilary 1127–1193 | | | | Richard deClare 1084–1136 Alice deGernons leMeschines 1088–1128 | | | | Gilbert Lord deClare 1065–1114 Adeliza de Clermont 1058–… | | |
| | | RanulphIII leMeschines Earl of Chester 1070–1128 Lucy Taillebois 1070–1128 | | |
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| | | James deSaintHilary Lord Field Dalling 1109–1154 | | | | Richard Hasculfe deSt.Hilary 1090–… |
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