| Richard I "the Fearless" of Normandy Born: 28 AUG 933 Fecamp, Normandy Died: 20 NOV 996 | |||||
| Henry De Percy Born: 6 FEB 1299/1300 Topcliffe, Yorkshire, England Died: 26 FEB 1351/1352 Warkworth Castle, Alnwick, Northumberland, England | |||||
| UNNAMED Born: Died: | |||||
| Gilbert of Brionne Born: Died: ABT 1040 | |||||
| Robert De Clifford Born: 1 APR 1274 Clifford Castle, Clifford, Herefordshire, England Died: 24 JUN 1314 Clifford Castle, Clifford, Herefordshire, England | |||||
| Ideona De Clifford Born: ABT 1300 Appleby Castle, Westmorland, England Died: 24 AUG 1365 | |||||
| Maud De Clare Born: ABT 1285 Bunratty Castle, Thomond, Clare, Ireland Died: 1 FEB 1326/1327 | |||||
| Mary De Percy Born: ABT 1360 Died: ABT 1395 | |||||
| Joane De Orreby Born: ABT 1328 Died: DECEASED | |||||