
Mahaut de Clermont
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- 1 Mahaut de Clermont [1] b. 1147 d. Oct 1200
Alberic II de Dammartin b. 1135 d. 19 Sep 1200
- 2 Count of Pointhieu Simon de Dammartin [1.1]
b. 1180 d. 21 Sep 1239
- + Countess of Montreuil Marie de Ponthieu Montgomerie b. 17 Apr 1199 d. Sep 1251
- + Countess of Montreuil Marie de Ponthieu Montgomerie b. 17 Apr 1199 d. Sep 1251
- 2 Count of Pointhieu Simon de Dammartin [1.1]
