William II d'Belesme Talvas d' Alencon

William II d'Belesme was born in 0998 in Normandy, France.  William II d'Belesme's father was William I d'Alencon d' Belleme and his mother is Matilda (Maud) of Ganelon UNKNOWN.  His paternal grandfather was Ivres (Yves d' Belleme Ives) and his paternal grandmother is Godechilde d' Ponthieu.  He was an only child.  He died at the age of 50 in 1048.

They had a daughter named Mabel d'Alencon.