| Father | Male Henry Percy |
| Born | cir 1320 | Alnwick, Northumberland, England |
| Died | ||
| Buried | ||
| Married | Sep 1334 | Staffordshire, England |
| Father | Henry Percy | F59388 Group Sheet | |
| Mother | Idonea de Clifford | F59388 Group Sheet | |
| Mother | Female Mary Plantagenet |
| Born | 1320 | Staffordshire, England |
| Died | 1362 | Northumberland, England |
| Buried | ||
| Father | Henry Earl of Lancaster Plantagenet | F24633 Group Sheet | |
| Mother | Maud De Chaworth | F24633 Group Sheet | |
| Child 1 | Male Henry Percy |
| Born | 10 Nov 1341 | Alnwick, Northumberland, England |
| Died | 19 Feb 1404 | Yorkshire, England |
| Buried | ||
| Spouse | Margaret de Neville | F194027 | |
| Married | 12 Jul 1358 | |