Généalogie and Heritage
Mariage
| Homme |  William IV de Ponthieu Count of Ponthieu |
|---|---|
| Femme |  Alys of France Countess of Vexin |
| Date | 20/08/1195 |
| Homme | William IV de Ponthieu Count of Ponthieu |
|---|---|
| Femme | Alys of France Countess of Vexin |
| Date | 20/08/1195 |