Maud or Matilda Fitzroy was a duchess consort of Brittany by her marriage to Conan III, Duke of Brittany. She was an illegitimate daughter of Henry I of England by one of his unknown mistresses.
Duchess consort of Brittany
Matilda married, before 1113, Conan III, Duke of Brittany, and had: • Hoel (1116–1156) – disinherited from the Ducal crown; Count of Nantes; • Bertha (1114 – after 1155) – married Alan of Penthièvre; upon Alan's death in 1146, she returned to Brittany. • Constance (1120–1148) – married Sir Geoffroy II, Sire de Mayenne, son of Juhel II, Seigneur de Mayenne. ==Notes==