
| Serlo De Percy | |
| B: | Abt 1033 |
| Perci-en-Auge, Normandy, France | |
| Allan (Algernon) De Percy | |
| B: | Abt 1067 |
| Of, Alnwick, Northumberland, England | |
| D: | Bef Dec 1135 |
| William De Percy, [LORD] | |
| B: | Abt 1088 |
| Of, Alnwick, Northumberland, England | |
| D: | 1174/1175 |
| Alan De Percy | |
| B: | Abt 1128 |
| Of, Whitby, Yorkshire, England | |
| D: | Aft 1166 |
| Sp | |
| William De Percy | |
| B: | Abt 1132 |
| Of, Whitby, Yorkshire, England | |
| D: | YOUNG |
| Eleanor De Percy | |
| B: | Abt 1158 |
| Of, Whitby, Northumberland, England | |
| Robert De Percy, [Lord of Sutton] | |
| B: | Abt 1162 |
| Of, Whitby, Northumberland, England | |
| Maud De Percy | |
| B: | Abt 1168 |
| Of, Whitby, Yorkshire, England | |
| John De Daiville | |
| M: | Abt 1190 |
| Egmanton, Nottinghamshire, England | |
| Richard De Percy, [BARON PERCY] | |
| B: | Abt 1170 |
| Of, Whitby, Yorkshire, England | |
| D: | Abt Aug 1244 |
| Joan (Alice)De Braose | |
| B: | Abt 1174 |
| Of, Gower, Kent, England | |
| M: | Abt 1198 |
| Of, Gower, Kent, England | |
| Agnes De Neville | |
| M: | Abt 1199 |
| Of Raby, West Riding, Yorkshire, England | |
| John De Percy | |
| B: | 1270 |
| Of, , Sussex, England | |
| B: | Bef 20 Jul 1293 |
| William De Percy | |
| B: | 1274 |
| Of, , Sussex, England | |
| Henry De Percy, [BARON PERCY] | |
| B: | 6 Feb 1300/1301 |
| , Leconfield, Yorkshire, England | |
| D: | 26 Feb 1351/1352 |
| , Warkworth, Northumberland, England | |
| Idonea De Clifford | |
| B: | Abt 1300 |
| Of, APPLEBY, Westmoreland, England | |
| M: | 1314 |
| , , Yorkshire, England | |
| D: | 24 Aug 1365 |
| William Percy, [Sir Knight] | |
| B: | 1301 |
| , Alnwick, Northumberland, England | |
| D: | 1355 |
| Henry De Percy, [LORD] | |
| B: | 25 Mar 1273 |
| , Petworth, Sussex, England | |
| D: | 2 Oct 1314 |
| , Fountains Abbey, Yorkshire, England | |
| Eleanor Fitzalan (Arunde, [Baroness Percy] | |
| B: | Abt 1277 |
| Of, ARUNDEL, Sussex, England | |
| M: | Abt 1299 |
| Of, Alnwick, Northumberland, England | |
| D: | Jul 1328 |
| Henry De Percy | |
| B: | Abt 1235 |
| Of, Whitby, Yorkshire, England | |
| D: | 29 Aug 1272 |
| , Sallay, Craven, Yorkshire | |
| Eleanor Plantagenet (De, [Baroness Percy] | |
| B: | Abt 1244 |
| Of, , Surrey, England | |
| M: | 8 Sep 1268 |
| , York, Yorkshire, England | |
| D: | Aft 1282 |
| Jeffrey (Galfrid) De Percy, [Lord of Semar] | |
| B: | Abt 1240 |
| Of, Whitby, Yorkshire, England | |
| Josceline De Percy, [Lord of Linton] | |
| B: | Abt 1242 |
| Of, Whitby, Yorkshire, England | |
| Ingelram De Percy | |
| B: | Abt 1230 |
| , Petworth, Northumberland, England | |
| D: | 1262 |
| Sp, Abroad | |
| Aveline (Joan) De Fortibas | |
| M: | Abt 1266 |
| Of, Levington, Yorkshire, England | |
| William De Percy, [CannonOfStPeter | |
| B: | Abt 1237 |
| Of, Whitby, Yorkshire, England | |
| Helen Randolf | |
| M: | Abt 1267 |
| Of, Whitby, Yorkshire, England | |
| Walter De Percy | |
| B: | Abt 1233 |
| , Petworth, Northumberland, England | |
| Geffrey De Percy | |
| B: | Abt 1239 |
| , Petworth, Northumberland, England | |
| Alan De Percy | |
| B: | Abt 1241 |
| Of, Whitby, Yorkshire, England | |
| Elena De Percy | |
| B: | Abt 1244 |
| Of, Whitby, Yorkshire, England | |
| D: | Aft 1281 |
| William De Percy | |
| B: | Abt 1193 |
| Of, Alnwick, Northumberland, England | |
| D: | Bef 28 Jul 1245 |
| Eleanor (Elene)(Ellen)(E De Baliol (Balliol) | |
| B: | Abt 1206 |
| Of, Red Castle, Angushire, Scotland | |
| M: | Abt 1234 |
| , Red Castle, Augushire, Scotland | |
| D: | Bef 22 Nov 1281 |
| Joan De Percy | |
| B: | Abt 1224 |
| Of, Whitby, Yorkshire, England | |
| Alice De Percy | |
| B: | Abt 1228 |
| Of, Whitby, Yorkshire, England | |
| Randolf De Neville, [BARON NEVILLE] | |
| B: | 18 Oct 1262 |
| Of, Raby, Durham, England | |
| D: | 18 Apr 1331/1332 |
| Margery De Thweng, [BARONESS NEVILL | |
| M: | Aft 1320 |
| Of, Raby, Durham, England | |
| Eupheme Fitzroger Clavering, [BARONESS NEVILL | |
| B: | Abt 1267 |
| Of, Warkworth, Northumberland, England | |
| M: | Abt 1282 |
| Of, Warkworth, Northumberland, England | |
| D: | 1329 |
| Of, Warkworth, Northumberland, England | |
| Robert Neville | |
| B: | Abt 1264 |
| Of, Raby, Durham, England | |
| Margaret De Neville | |
| B: | Abt 1266 |
| Of, Raby, Durham, England | |
| Reginald Neville | |
| B: | Abt 1268 |
| Of, Raby, Durham, England | |
| Maresia (Mercy) Neville | |
| B: | Abt 1272 |
| Of, Raby, Durham, England | |
| Anastacia De Neville | |
| B: | Abt 1261 |
| Of, Raby, Durham, England | |
| D: | Aft 1321 |
| Henry Neville | |
| B: | Abt 1265 |
| Of, Raby, Durham, England | |
| Joan (Johanna) Neville | |
| B: | Abt 1267 |
| Of, Raby, Durham, England | |
| Ralph Neville | |
| B: | Abt 1270 |
| Of, Raby, Durham, England | |
| Mary Fitzrandolph | |
| B: | Abt 1244 |
| Of, Midleham, Yorkshire, England | |
| D: | , Coverham, Yorkshire, England |
| Robert De Neville | |
| B: | Abt 1240 |
| Of, Raby, Durham, England | |
| M: | Abt 1260 |
| Of, Middleham, Yorkshire, England | |
| D: | 1271 |
| Vp | |
| Anastasia Percy | |
| B: | Abt 1216 |
| Of, Alnwick, Northumberland, England | |
| Ralph Fitz Randolph, [LORD OF MIDDLEH | |
| B: | Abt 1206 |
| Of, Middleham, Yorkshire, England | |
| Agnes De Percy | |
| B: | Abt 1226 |
| Of, Whitby, Yorkshire, England | |
| Joan De Briwere | |
| B: | Abt 1197 |
| Of, Stoke, Devonshire, England | |
| M: | Abt 1223 |
| Of, Warwick, Warwickshire, England | |
| B: | Bef 12 Jun 1233 |
| Hospital, Sandown, Surrey, England | |
| Henry De Percy | |
| B: | Abt 1195 |
| Of, Alnwick, Northumberland, England | |
| D: | 12 Jan 1245/1246 |
| Isabel Mrs De Percy | |
| M: | Abt 1215 |
| Henry De Percy, [Sir Knight] | |
| B: | Abt 1156 |
| Of, Whitby, Yorkshire, England | |
| D: | Bef 29 Sep 1198 |
| Isabel Brus | |
| B: | Abt 1160 |
| Of, Skelton, Yorkshire, England | |
| M: | Abt 1182 |
| , Cleveland, Yorkshire, England | |
| D: | Aft 1230 |
| Joscelaine De Percy | |
| B: | Abt 1157 |
| Of, Whitby, Northumberland, England | |
| D: | (Sp) |
| Alice De Percy | |
| B: | Abt 1160 |
| Of, Whitby, Northumberland, England | |
| Ralph De Percy | |
| B: | Abt 1164 |
| Of, Whitby, Yorkshire, England | |
| D: | Aft 1189 |
| Lucy De Percy | |
| B: | Abt 1169 |
| Of, Whitby, Yorkshire, England | |
| Agnes De Percy | |
| B: | 1134 |
| Of, Whitby, Yorkshire, England | |
| D: | Abt 1205 |
| Joscelin De Louvain Barbatus | |
| B: | Abt 1123 |
| Of, Louvain, , Belgium | |
| M: | Abt 1154 |
| Of, Egmanton, Nottinghamshire, England | |
| D: | Bef 1180 |
| Egmanton, Nottinghamshire, England | |
| Alan De Percy | |
| B: | Abt 1138 |
| Of, Alnwick, Northumberland, England | |
| Emma Percy | |
| B: | 1146 |
| Alnwick, Northumb., England | |
| Walter De Percy | |
| B: | Abt 1127 |
| Of, Whitby, Yorkshire, England | |
| D: | YOUNG |
| Richard De Percy | |
| B: | Abt 1130 |
| Of, Whitby, Yorkshire, England | |
| D: | YOUNG |
| Maud Percy | |
| B: | Abt 1136 |
| Topcliffe, Yorkshire, England | |
| D: | 1203 |
| Alice Percy | |
| B: | 1144 |
| Alnwick, Northumb., England | |
| Alice (Adeliza) De Tunbridge (Clare | |
| B: | Abt 1102 |
| Of, Tunbridge, Kent, England | |
| M: | 1136 |
| Of, Turnbridge, Kent, England | |
| D: | Aft 1148 |
| , , , England | |
| Sybille (Valognes) De Vallines | |
| M: | Abt 1166 |
| Of, Whitby, Yorkshire, England | |
| Walter De Rugemond Percy | |
| B: | Abt 1090 |
| Of, Whitby, Yorkshire, England | |
| D: | Sp |
| Avice Meschin | |
| M: | Abt 1120 |
| Of, Whitby, Yorkshire, England | |
| Geoffrey De Percy | |
| B: | Abt 1094 |
| Of, Whitby, Yorkshire, England | |
| Henry De Percy | |
| B: | Abt 1096 |
| Of, Whitby, Yorkshire, England | |
| D: | Aft 1153 |
| Robert De Percy | |
| B: | Abt 1098 |
| Of, Whitby, Yorkshire, England | |
| Daughter De Percy | |
| B: | Abt 1100 |
| Of, Whitby, Yorkshire, England | |
| Daughter De Percy | |
| B: | Abt 1102 |
| Of, Whitby, Yorkshire, England | |
| Gaufrid De Percy | |
| B: | Abt 1104 |
| Of, Whitby, Yorkshire, England | |
| Emma De Gaunt (Gant) | |
| B: | Abt 1071 |
| Of, Folkingham, Lincolnshire, England | |
| M: | Abt 1087 |
| Of, Folkingham, Lincolnshire, England | |
| B: | Bef 1135 |
| Walter De Percy | |
| B: | Abt 1069 |
| Of, Whitby, Yorkshire, England | |
| William De Percy | |
| B: | Abt 1071 |
| Of, Whitby, Yorkshire, England | |
| Richard De Percy | |
| B: | Abt 1073 |
| Of, Whitby, Yorkshire, England | |
| Alice (Atheliza) Mrs Percy | |
| M: | Abt 1103 |
| Of, Whitby, Yorkshire, England | |
| Geoffrey De Percy | |
| B: | Abt 1075 |
| Of, Whitby, Yorkshire, England | |
| William De Percy, [LORD] | |
| B: | Abt 1034 |
| Perci-en-Auge, Normandy, France | |
| D: | 1096 |
| , Mt Joy, , Near Jerusalem | |
| Emma De Port | |
| B: | Abt 1038 |
| Of, Alnwick, Northumberland, England | |
| M: | Abt 1066 |
| Of, Semar, Yorkshire, England | |
| D: | Aft 1096 |
| Picot De Percy | |
| B: | Abt 1050 |
| Of, Bltn Upon Dearne, Yorkshire, England | |
| D: | Aft 1125 |
| Agnes (Alice) De St Quintin | |
| M: | Abt 1088 |
| Of, Bltn Upon Dearne, Yorkshire, England | |
| Geoffery De Percy | |
| B: | Abt 1005 |
| Of, Perci-en-Auge, Normandy, France | |
| Margaret De Percy | |
| B: | Abt 1012 |
| Mainfred De Percy | |
| B: | Abt 980 |
| Of, , , Norway | |
| Rollo | |
| B: | Abt 950 |
| Of, , , Norway | |