| Man | John Plantagenet |
|---|---|
| Woman | Isabella Fitzwilliam (Of England, Burgh) |
| Date | Aug 1199 |
| Description | Page | Quality | Information | Evidence |
|---|---|---|---|---|
https://en.wikipedia.org/wiki/Isabella,_Countess_of_Gloucester |
Don't know | Don't know | Don't know |
| The annulment was granted on the grounds of consanguinity, by the bishops of Lisieux, Bayeux, and Avranches, sitting in Normandy. |