Duc Everard Radulf I of Montagne

Everard Radulf was born in 1039.  Everard Radulf's father was Alard van Petegham.  His paternal grandfather was Seigneur Ingelbert van Petegham II and his paternal grandmother is Glismode.  He was an only child.  He died at the age of 73 in 1112.

They had a son and a daughter, named Walter and Ada.