Guillame I Alencon
Guillame I was born in Belleme, Sarthe, Pays de la Loire, France.¹   He died in 1028 in Alencon, Eure, Haute-Normandie, France.¹ 

 Matilda Ganelon
Matilda was born in Ganelon, Normandy, France.¹   She died in 1033 in France.¹ 

 William Belleme De Massey
William Belleme De was born in 1000 in Macé, Orne, Basse-Normandie, France.¹   He died at the age of 48 in 1048 in Alencon, Bell, France.¹