Hugh IV de Montfort-sur-Risle
Hugh IV was born in 1078 in Folkingham, Lincolnshire, England.  He died at the age of 46 in 1124.

 Adeline de Beaumont of Meulan
Adeline de Beaumont of was born after 1096.

 Ada de Montfort
Ada was born about 1125.

 Adeline de Montfort
Adeline was born about 1125.

 Robert de Montfort
Robert was born after 1125.

 Thurstan de Montfort
Thurstan was born in Egmanton, Nottinghamshire, England.  He died before 1190.