*Simon II Count of Dammartin
born about 1180 Dammartin, Seine-et-Marne, France
died 21 September 1239 Abbeville, Somme, France
buried Valoires, France

*Aubrey (Alberic) II Count of Dammartin
born 1135? Dammartin, Seine-et-Marne, France
died 19 September 1200 London, Middlesex, England
buried Abbaye de Jumieges, Jumieges, Seine-Maritime, France

*Mathilda (Maud, Mahaut) De Ponthieu
born 1138? Ponthieu, Ain, France
died after October 1200
married before 1180

*Juliane de Mello de Dammartin born about 1168 Dammartin, France
*Agnes de Dammartin born about 1166 Buckinghamshire, England

*Marie (Jeanne) Countess of Ponthieu & Montreuil
born 17 April 1199 Aumale, Normandie
died September 1250 Normandie
married about 1212 Aumale, Seine-Maritime, France

*Jeanne de Dammartin born about 1216 Dammartin, France
died 15 March 1279 Abbeville, France
Philippa de Dammartin born about 1214 Aumale, Seine-Maritime, France
died 1271 Zutphen, Gelderland, Netherlands

biographical and/or anecdotal:

notes or source: