Mannasses DE DAMMARTIN

Mannasses was born in 1010 in Dammartin, France.  Mannasses' father was Count Hildouin I DE RAMERU DE MONTDIDIE and his mother was DE DANMARTIN.  His paternal grandparents were Count/Governor Helpuin OF ARCIS-SUR-AUBE Helgaud III and Countess Hersinde** DE RAMERUPT DE RAMERU. He had a brother named Hildouin II.  He was the younger of the two children.  He died at the age of 27 in 1037 in Battle Of Bar.