Matilda FitzRoy, Abbess of Montivilliers
Nun ‧ Henry I of England's daughter
Maud, Abbess of Montivilliers, was a natural daughter of Henry I of England by an unknown mistress. She is not to be confused with Isabel, another illegitimate daughter of Henry I by his mistress Isabel de Beaumont, herself a sister of Robert de... Wikipedia
Great-grandparents: Robert I, Duke of Normandy, Herleva, Adela of France, and more
Parents: Henry I of England
Grandparents: William I the Conqueror and Matilda of Flanders