Simon II, Count of DAMMARTIN, COUNT OF AUMALE & PONTHIEU
He married Marie (Jeanne) , Countess of Ponthieu & Montreuil Abt 1212 at Aumale, Seine-Maritime, Haute-Normandie, France . Marie (Jeanne) , Countess of Ponthieu & Montreuil was born at of Aumale, Seine-Maritime, Haute-Normandie, France 17 Apr 1199 daughter of Guillaume III, Count of Ponthieu and Alix, Princess of France .
They were the parents of 2
children:
Philippa de Dammartin, Countess of Guelders
born Abt 1214.
Jeanne de Dammartin, Countess of Ponthieu
born Abt 1216.
Simon II, Count of Dammartin, Count of Aumale & Ponthieu died 21 Sep 1239 at Abbeville, Somme, Picardie, France .
Marie (Jeanne) , Countess of Ponthieu & Montreuil died Sep 1250 at Normandie, France .