MaleWilliam De Percy |
| Birth | Abt 1193 | Of, Alnwick, Northumberland, England |
| Death | Bef 28 Jul 1245 | |
| Burial | Bef 28 Jul 1245 | Salley Abbey, Craven, Yorkshire, England |
| Marriage | Abt 1223 | Of, Warwick, Warwickshire, England |
| Other Spouse | Eleanor (Elene)(Ellen)(E De Baliol (Balliol) | F5180 | |
| Marriage | Abt 1234 | , Red Castle, Augushire, Scotland |
| Father | Henry De Percy, [Sir Knight] | F5056 Group Sheet | |
| Mother | Isabel Brus | F5056 Group Sheet | |
FemaleJoan De Briwere |
| Birth | Abt 1197 | Of, Stoke, Devonshire, England |
| Death | ||
| Burial | Bef 12 Jun 1233 | Hospital, Sandown, Surrey, England |
| Father | William De Briwere | F6217 Group Sheet | |
| Mother | Beatrice De Vaux | F6217 Group Sheet | |
FemaleJoan De Percy |
| Birth | Abt 1224 | Of, Whitby, Yorkshire, England |
| Death | ||
| Burial | ||
| Spouse | Henry Ferlington | F6439 | |
| Marriage | ||
FemaleAlice De Percy |
| Birth | Abt 1228 | Of, Whitby, Yorkshire, England |
| Death | ||
| Burial | ||
| Spouse | Ralph De Haringwood | F6206 | |
| Marriage | ||
FemaleAnastasia Percy |
| Birth | Abt 1216 | Of, Alnwick, Northumberland, England |
| Death | ||
| Burial | ||
| Spouse | Ralph Fitz Randolph, [LORD OF MIDDLEH | F6162 | |
| Marriage | ||
FemaleAgnes De Percy |
| Birth | Abt 1226 | Of, Whitby, Yorkshire, England |
| Death | ||
| Burial | ||
| Spouse | Eustace De Balliol | F5203 | |
| Marriage | ||