Deen family history
Alberic II of Dammartin
William IV of Ponthieu
Mathildis of Clermont
Simon of Dammartin
Marie Countess of Ponthieu
b.
d.
bur.
occ.
edu.
rel.
b.
d.
bur.
occ.
edu.
rel.
Children
Jeanne of Dammartin Countess of Ponthieu