Male Simon Seigneur De Montfort Click to view Simon Seigneur De Montfort in the family tree

Simon Seigneur was born about 1025 in Montfort, France.1   He died in 1087.1 

Family Details of Simon Seigneur's family with Agnes D'Evreux

1 3466.ftw
Further sources/citations:
World Family Tree Vol. 2, Ed. 1 @ Tree #3466, 3466.ftw, World Family Tree Vol. 2, Ed. 1 @ Tree #3466