Alberic de DAMMARTIN
Alberic de was born about 1140 in Dammartin, France.  He died on September 19th, 1200 in London, Middlesex, England.

 Maud (Mathilda) de PONTHIEU
Maud (Mathilda) de was born in 1138 in Pontheiu, Ain, France.  She died after October 1200 in France.

 Agnes de DAMMARTIN
Agnes de was born in 1166 in Buckinghamshire, England.