Matilda_FitzRoy,_Duchess_of_Brittany
Matilda FitzRoy, Duchess of Brittany
12th-century illegitimate daughter of King Henry I of England
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.[1]