1127-
| Walter De Percy | |
| B: | 1127 |
| Whitby, Yorkshire, England | |
| D: | Deid |
1128-1166
| Alan De Percy | |
| B: | 1128 |
| Alnwick, Northumberland, England | |
| D: | 1166 |
| Whitby, Yorkshire, England | |
1130-
| Richard De Percy | |
| B: | 1130 |
| Whitby, Yorkshire, England | |
| D: | Deid |
1136-1204
| Agnes de PERCY | |
| B: | 1136 |
| Topcliffe, Yorkshire, England | |
| D: | Oct 1204 |
| Topcliffe, Yorkshire, England | |
1144-
| Alice De Percy | |
| B: | 1144 |
| Alnwick, Northumb, England | |
1146-
| Emma Percy | |
| B: | 1146 |
| Alnwick, Northumb, England | |
| D: | Kirmond Le Mire, Lincolnshire, England |
|
1112-1168
| Baron William De Percy | |
| B: | 1112 |
| Alnwick, Northumberland, England | |
| D: | 1168 |
| Topcliffe, Yorkshire, England | |
1115-1148
| Adeliza de Clare | |
| B: | 1115 |
| Skelton, Yorkshire, England | |
| M: | 1134 |
| D: | 1148 |
| Tonbridge, Kent, England | |