998 - 
| Thomas d'Oyly | |
| B: | 1315 |
| Oxfordshire, England | |
| D: | Oct 1384 |
| Bedfordshire, England | |
| Alice Atlude | |
| B: | 1325 |
| Bedfordshire, England | |
| M: | 1341 |
| Hook Norton, Oxfordshire, England | |
| D: | Oxfordshire, England |
| William d'Oyley | |
| B: | 1342 |
| Oxfordshire, England | |
| D: | 1424 |
| Hambleden, Buckinghamshire, England | |
| Isabella More | |
| B: | 1346 |
| Oxfordshire, England | |
| M: | 1371 |
| Oxfordshire, England | |
| D: | Aft 1409 |
| Alice Hacklute | |
| B: | 1320 |
| Woburn, Bedfordshire, England | |
| M: | 1339 |
| Oxfordshire, England | |
| Richard d'Oyly | |
| B: | 1286 |
| Oxfordshire, England | |
| D: | 1341 |
| Oxfordshire, England | |
| Elizabeth Knightley | |
| B: | 1290 |
| Oxfordshire, England | |
| M: | 1318 |
| Hook Norton, Oxfordshire, England | |
| D: | Oxfordshire, England |
| Roger Hambledon d'Oyley | |
| B: | 1251 |
| Oxfordshire, England | |
| D: | 1322 |
| Christina d'oyley | |
| B: | 1264 |
| England | |
| M: | 1283 |
| England | |
| D: | England |
| Roger d'Oyley | |
| B: | 1216 |
| Oxfordshire, England | |
| D: | 1267 |
| Wrentham, Suffolk, England | |
| Rose de Duston | |
| B: | 1222 |
| Duston, Northamptonshire, England | |
| M: | 1247 |
| Staffordshire, England | |
| D: | 1283 |
| Wrentham, Suffolk, England | |
| John d'Oyley | |
| B: | 1164 |
| Wrentham, Suffolk, England | |
| D: | 1218 |
| Whatton, Nottinghamshire, England | |
| Agnes de Grey | |
| B: | 1175 |
| Oxfordshire, England | |
| M: | 1189 |
| Devon, England | |
| D: | 1222 |
| Oxfordshire, England | |
| Lord Hook Norton Robert de Oilly | |
| B: | 1138 |
| Hook Norton, Oxfordshire, England | |
| D: | 1189 |
| Wrentham, Suffolk, England | |
| Matilda Eva de Redvers | |
| B: | 1139 |
| Oxfordshire, England | |
| D: | 1196 |
| Standlake, Oxfordshire, England | |
| Lord of Hook Norton Gilbert de Oilly, III | |
| B: | 1096 |
| Hook Norton, Oxfordshire, England | |
| D: | 1149 |
| Hook Norton, Oxfordshire, England | |
| Lady Gilbert Doyley | |
| B: | 1112 |
| Hook Norton, Oxfordshire, England | |
| D: | 1166 |
| Lord of Hook Norton Robert d'Oilly, II | |
| B: | 1065 |
| Hook Norton, Oxfordshire, England | |
| D: | 1142 |
| Hook Norton, Oxfordshire, England | |
| Lady Edith FitzForne de Greystoke | |
| B: | 1082 |
| Greystoke, Cumberland, England | |
| M: | 1137 |
| D: | 1152 |
| Lord Hook of Norton Nigel de Ouilly | |
| B: | 1040 |
| Ouilly, Calvados, Basse-Normandie, France | |
| D: | 1115 |
| Hook Norton, Oxfordshire, England | |
| Lady of Hook Norton Agnes de ouilly | |
| B: | 1044 |
| Hook Norton, Oxfordshire, England | |
| M: | Hook Norton, Oxfordshire, England |
| D: | 1065 |
| England | |
| Sire Gilbert d'Ouilly | |
| B: | 1014 |
| Ouilly, Calvados, Basse-Normandie, France | |
| D: | 1060 |
| Normandy, France | |
| Frances Barney | |
| B: | 1008 |
| Basset, Lot-et-Garonne, Aquitaine, France | |
| M: | 1042 |
| D: | 1060 |
| Abbey, Devon, England | |
| Sire d'Oilleia La Ribaude | |
| B: | 998 |
| Normandy, France | |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
