Hugh II the Constable de Montfort-sur-Risle
Hugh II the Constable was born about 1020 in Montfort-sur-Risle near Brionne, Normandy, France.  He died after 1085.

 Alice de Beauffou
Alice was born after 1020.  She died after 1050.

 Hugh III de Montfort-sur-Risle
Hugh III was born before 1050.  He died before 1107.

 Alice de Montfort-sur-Risle
Alice was born in 1050 in Montfort-Sur-Risle, France.

 Robert de Montfort-sur-Risle
Robert was born about 1050.  He died after 1107.