MaleGuillaume I de PONTHIEU, Count de Montreuil |
| Birth | Abt 915 | Ponthieu, FRANCE |
| Death | 980 | |
| Burial | ||
| Marriage | ||
| Other Spouse | Maude [Vlaanderen] de SAINT POL, DE ST. POL SUR MER (L) DE THEROUENNE | F9750 | |
| Marriage | ||
| Father | Herbouin II ou Hélouin de PONTHIEU, Count | F9745 Group Sheet | |
| Mother | Noelle de DAMMARTIN | F9745 Group Sheet | |
MaleArnoul II ou Ernicule I de BOULOGNE, Count of Boulogne |
| Birth | Abt 930 | |
| Death | Aft 972 | |
| Burial | ||
| Spouse | Jehanne d' ARDRES | F9743 | |
| Marriage | ||