Alberic II Comte de Dammartin
Alberic II Comte de was born about 1138 in Dammartin, Seine-et-Marne, Ile-de-France, France.  He died on September 19th, 1200 in London, Middlesex, England.

 Maud (Mathilde) of Clermont
Maud (Mathilde) of was born about 1145 in Clermont, Beauvais, Oise, Picardy, France.  She died in October 1200 in London, Middlesex, England.

 Juliana de Dammartin
Juliana de was born about 1163 in Ashby, Leicestershire, England.  She died in 1238.

 Simon II de Dammartin , Count of Aumale
Simon II de was born about 1172 in Dammartin, Seine-et-Marne, Ile-de-France, France.  He died on September 21st, 1239 in Abbeville, Somme, Picardy, France.  He was buried in Valoires, France.

 Agnes de Dammartin
Agnes de was born in 1177 in Dammartin, Seine-et-Marne, Ile-de-France, France.