Individual Details
Guillaume St. Pol Boulogne sur Mer Ponthieu Comte
(Aft 983 - )
Events
| Birth | Aft 983 | ||||
| Death |
Families
| Father | Hugues 1st de Ponthieu Count d'Ponthieu (951 - 1000) |
| Mother | Gisela d'France Dame d'Abbeville, Countess d'Ponthieu and Princess of France ( - 1000) |
| Sibling | Enguerrand 1st Isembart de Ponthieu (980 - 1046) |