| Additional Names | Name |
|---|---|
| Married Name | De Montmorency |
| Married Name | De Dammartin |
| Father | Date of Birth | Mother | Date of Birth |
|---|---|---|---|
Comte William Iv Talvas De Ponthieu |
1178 | Countess of Vexin Alys Of France (De Ponthieu) |
03 Oct 1160 |
| Partner | Date of Birth | Children |
|---|---|---|
Matthieu De Montmorency |
||
Simon De Dammartin |
1180 | Queen Consort Jeanne De Dammartin (Of Castile) |