Count Amauri de Montford
Count Amauri was born about 1070 in Montford, France.  He died in April 1137.

 Agnes de Garlende
Agnes was born about 1095 in Garlende, France.  She died in 1181.

 Count Simon "The Bold" de Montford
Count Simon "The Bold" was born about 1120 in Montford, France.  He died on March 13th, 1181.