

| Serlo de Percy | |
| B: | Abt 1117 |
| Whitby, North Riding, Yorkshire, England | |
| Alan de Percy | |
| B: | Abt 1120 |
| Whitby, North Riding, Yorkshire, England | |
| Richard de Percy | |
| B: | Abt 1122 |
| Whitby, North Riding, Yorkshire, England | |
| Jane de Bruers | |
| B: | Abt 1125 |
| M: | Abt 1149 |
| Alnwick, Northumberland, England | |
| D: | Yes, date unknown |
| Robert de Percy | |
| B: | Abt 1124 |
| Whitby, North Riding, Yorkshire, England | |
| Richard de Percy | |
| B: | Abt 1143 |
| Sallay, West Riding, Yorkshire, England | |
| D: | YOUNG |
| Walter de Percy | |
| B: | Abt 1139 |
| Sallay, West Riding, Yorkshire, England | |
| D: | YOUNG |
| Alan de Percy | |
| B: | Abt 1141 |
| Sallay, West Riding, Yorkshire, England | |
| Mrs. Alan de Percy | |
| B: | Abt 1145 |
| of Sallay, West Riding, Yorkshire, England | |
| M: | Abt 1165 |
| of Sallay, West Riding, Yorkshire, England | |
| D: | Yes, date unknown |
| Maud de Percy | |
| B: | 1142 |
| Sallay, West Riding, Yorkshire, England | |
| William Beaumont, Earl of Warwick | |
| B: | Abt 1139 |
| of, , Warwickshire, England | |
| M: | Abt 1166 |
| of Sallay, West Riding, Yorkshire, England | |
| D: | 15 Nov 1184 |
| William Percy, III | |
| B: | Abt 1145 |
| Sallay, West Riding, Yorkshire, England | |
| Sheriff of Northumberland Henry de Percy, I | |
| B: | 1160 |
| Alnwick, Northumberland, England | |
| D: | Aft 1200 |
| Isabel de Brus | |
| B: | Abt 1169 |
| Cleveland, North Riding, Yorkshire, England | |
| M: | 1196 |
| Cleveland, Ormesby, North Riding, Yorkshire, Egland | |
| D: | Aft 1230 |
| Joscelaine II de Percy | |
| B: | Abt 1173 |
| Alnwick, Northumberland, England | |
| D: | Alnwick, Northumberland, England |
| Robert de Percy | |
| B: | Abt 1170 |
| Alnwick, Northumberland, England | |
| Eleonor de Percy | |
| B: | Abt 1172 |
| Alnwick, Northumberland, England | |
| Richard de Percy | |
| B: | 1175 |
| Bramber, Sussex, England | |
| D: | 1244 |
| Joan de Braose | |
| B: | Abt 1175 |
| of, Bramber Castle, Sussex, England | |
| M: | Abt 1202 |
| Alnwick, Northumberland, England | |
| D: | Yes, date unknown |
| Alice de Percy | |
| B: | Abt 1177 |
| Alnwick, Northumberland, England | |
| Maud de Percy | |
| B: | Abt 1178 |
| Egmanton, Nottinghamshire, England | |
| John de Daiville | |
| B: | Abt 1171 |
| Egmanton, Nottinghamshire, England | |
| M: | Abt 1195 |
| Egmanton, Nottinghamshire, England | |
| D: | Bef 1242 |
| Egmanton, Nottinghamshire, England | |
| Agnes de Percy | |
| B: | 1134 |
| Whitby, North Yorkshire, England | |
| D: | 1205 |
| Joscelin de Lorraine, I | |
| B: | Abt 1113 |
| Brabant, Antwerp, Belgium, Netherlands | |
| M: | 1154 |
| Egmanton, Nottinghamshire, England | |
| D: | 1178 |
| Egmanton, Nottinghamshire, England | |
| Sir. William de Percy, Baron | |
| B: | 1112 |
| Whitby, North Riding, Yorkshire, England | |
| D: | 1175 |
| Adeliza de Clare | |
| B: | Abt 1115 |
| Royal Tunbridge Wells, Kent, England | |
| M: | 1136 |
| Alnwick, Northumberland, England | |
| D: | Yes, date unknown |
|
| William I de Percy, Earl of Caux | |
| B: | Abt 1088 |
| Caux, Normandie, France | |
| D: | Yes, date unknown |
| Alice de Ros | |
| B: | Abt 1090 |
| Alnwick, Northumberland, England | |
| M: | Abt 1111 |
| Caux, Normandie, France | |
| D: | Yes, date unknown |
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