| Roger de Clifford | Robert de Clifford | Robert de Clifford of Appleby | |
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| 1265 |
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| Tor 5/11 1305 Northumberland, England Ons 20/5 1344 Hertfordshire, England |
Maud de Clare | Thomas de Clare | |
| 1245 Tonbridge, Kent, England Fre 29/8 1287 Clare, North Dakota, Irland |
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| 1260 Gloucestershire, England Lör 1/2 1327 |
Julian FitzMaurice | ||
| 1267 Dublin, Irland 1300 |
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| Fre 10/7 1333 Brough, Cumbria, England Mån 13/7 1389 Brough castle, Westmoreland, England Katharine de Clifford |
Isabel Berkely | Maurice Berkely | |
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| 04 1271 Berkeley, Gloucestershire, England Fre 31/5 1326 Berkshire, England |
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| 1307 Berkeley, Gloucestershire, England Sön 25/7 1362 Gloucestershire, England |
Eva ? | ||
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| Mån 1/8 1278 Corby, Northamptonshire, England Ons 5/12 1314 Portbury, Somerset, England |
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