Simon Montfort
Simon was born in 1025 in Montfort Amaury, Ile De France.  He died at the age of 62 in 1087.

 Agnes Evereux
Agnes was born in 1030 in Eureux, Normindy, Fr..  She died at the age of 88 in 1118.

 Bertrade Montfort
Bertrade was born in 1059 in Montfort, Normandy, France.  She died in Fontervaul, Maine, France.

 Amaury II Montfort
Amaury II was born in 1070 in Montfort, Sur Risle, Eure, France.  He died at the age of 67 on April 18th, 1137.