man Guillaume de Bastimbourg Hainault‏‎, son of Aumari I de Montfort Hainault and Judith de Cambrai‏.
Born ‎± 960 at Evreux,Normandy,France, died ‎ 1003‎, approximately 43 years

Married/ Related to:

woman Albreda De Montfort Esperon‏‎
Born ‎± 969‎

Child:

1.
man Aumari II de Montfort‏
Born ‎ 990 at Montfort,Normandy,France, died ‎ Feb 4, 1031‎, 40 or 41 years