Marguerite de Mauvoisin de Rosny
Marguerite de Mauvoisin de Rosny was the daughter of Guy VII de Mauvoisin, baron de Rosny, and Roberte de Beaumez. She married Robert IV d'Harcourt, seigneur de Beaumesnil.
Marguerite de Mauvoisin de Rosny was the daughter of Guy VII de Mauvoisin, baron de Rosny, and Roberte de Beaumez. She married Robert IV d'Harcourt, seigneur de Beaumesnil.