Poss. HM George I's 16-Great Uncle. Poss. U.S. President [GARFIELD]'s 20-Great Uncle. PM Churchill's 23-Great Uncle. Lady Diana's 23-Great Uncle. HRH Albert II's 25-Great Uncle. Louis XVII's 17-Great Uncle. Poss. `Osawatomie' Brown's 21-Great Uncle. Poss. Jamie's 23-Great Uncle.