Ann Grey Peerage person ID=396516 (1519–1548) Parents Margaret Wotton, Marchioness of Dorset Thomas Grey, 2nd Marquess of Dorset Children Thomas Willoughby Margaret Willoughby Francis Willoughby Siblings Leonard Grey Lady Catherine Grey Henry Grey, 1st Duke of Suffolk Lord Thomas Grey Elizabeth Grey Lord John Grey of Pirgo George Medley Mary Grey Lady Margaret Grey Partners Sir Henry Willoughby