Béatrix de Rameru ¹

  Research Notes:

From http://cybergata.com/roots/3304.htm :
~Ancestral Roots of Certain American Colonists Who Came to America before 1700, 8th Edition, 113A:25, 151:24, 153:24, Béatrix de Montdidier, daughter of Adéle de Roucy and Hilduin III de Rameru, married Geoffroy, comté de Mortagne, first Count of Perche, son of Routrou II, Count of Mortagne, Viscount of Châteaudun and his wife Adeline de Bellesme, Dame de Domgrone, daughter of Warin de Bellesme, Seigneur de Domfront. 160

• Background Information. 141
Henry, Earl of Warwick married Margaret, daughter of Geoffrey, Count of Perche, by Beatrice, daughter of Hilduin, Count of Montdidier and Roucy.

~ Cokayne's Complete Peerage, 2nd Edition, Vol. XIIB, (Warwick), p. 360

Béatrix married Geoffroy de Perche Count of Mortagne, Count de Perche, son of Routrou Vicomte de Château-du-Loire and Adeline de Domfront. (Geoffroy de Perche Count of Mortagne, Count de Perche died in 1100 in France.)