Joscelin of Louvain
Abt 1123 - Bef 1180 (~ 56 years)(Notes: You may have to scroll down or right to see chart.)
| Ralph Tailboys | |
| B: | Abt 1218 |
| D: | Mar 1269/70 |
| William de Percy | |
| B: | Aft 1202 |
| D: | 28 Jul 1245 |
| Henry de Percy | |
| D: | 1198 |
| Joscelin of Louvain | |
| B: | Abt 1123 |
| Louvain, Belgium | |
| D: | Bef 1180 |
| Egmanton, Nottinghamshire, England | |
| Agnes de Percy, Baroness Percy | |
| B: | 1134 |
| D: | Bef 13 Oct 1204 |