Guillaume Baron Montfort
Guillaume Baron was born in 0960 in Evreux, Normandy, France.  He died at the age of 43 in 1003 in Montfort Lamaury, Yvelines, Ile De France, France.

 Mrs Guillaume De Montfort
Mrs Guillaume was born in 0969 in Evreux, Normandy, France.  She died in Montfort Sur Risle, Eure, France.

 Amauri Seigneur De Montfort
Amauri Seigneur was born in 1000 in Evreux, Normandy, France.¹   He died at the age of 31 in 1031 in Montfort Lamaury Castle, Ile De France, France.¹