Alberic II de Dammartin Ct de Dammartin
Alberic II de Dammartin was born in 1135 in of Dammartin, Seine-Et-Marne, France.¹   He died at the age of 65 on September 19th, 1200 in London, England.  He was buried in Buried at Abbey of Jumieges..^1 1 

 Maud de Ponthieu de Clermont
Maud de Ponthieu was born in 1138 in Ponthieu, Ain, France.¹   She died after October 1200.¹ 

 Juliana de Dammartin
Juliana was born in 1165 in of Dammartin, France.¹ 

 Agnes de Dammartin
Agnes was born in 1166 in Buckinghamshire, England.¹ 

 Simon de Dammartin II de Aumâle Ct de Aumâle
Simon de Dammartin II de Aumâle was born in 1180 in of Dammartin, Seine-Et-Marne, France.¹   He died at the age of 59 on September 21st, 1239 in Abbeville, France.  He was buried in Comte, jure uxoris, of Ponthieu..^1 1