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Norman families known as de Montfort # Rouen## Seigneurs de Montfort-sur-Risle (Bastembourg)## Seigneur de Montfort-sur-Risle (Gand)# Evreux## Comptes d'Evreux (Montfort-l'Amaury) English de Montforts came to England with William the Conqueror # Earl of Leicester 1239-1265 # de Montfort of Beaudesert, Warwickshire, who Burke's Peerages believes to be the son of Hugues (Hugh) IV de Montfort-sur-...