
| Joan FitzWilliam | |
| B: | Abt. 1300 |
| Isabel Deincourt | |
| B: | Abt. 1275 |
| Emley, Yorkshire, , England | |
| Edmund Deincourt | |
| B: | Abt. 1250 |
| John Deincourt | |
| B: | Abt. 1226 |
| Oliver Deincourt | |
| B: | Abt. 1196 |
| Oliver Deincourt | |
| B: | Abt. 1162 |
| John Deincourt | |
| B: | Abt. 1132 |
| Walter Deincourt | |
| B: | Abt. 1110 |
| Ralph Deincourt | |
| B: | Abt. 1090 |
| Matilda Bretagne | |
| B: | Abt. 1070 |
| Gunhild Haroldsdohtor | |
| B: | Abt. 1045 |
| Harold II Godwinson, King of England | |
| B: | Abt. 1022 |