Elizabeth FitzAlan
Lady Elizabeth Fitzalan, Duchess of Norfolk (1366 - 8 July 1425) was an English noblewoman and the wife of Thomas Mowbray, 1st Duke of Norfolk. Through her eldest daughter, Margaret, she was an ancestress of Queens consort Anne Boleyn and Catherine Howard, and the Howard Dukes of Norfolk.
Read more about Elizabeth FitzAlan: Marriages and Children, Ancestry