Poss. HM George I's 21-Great Grandfather. Poss. U.S. President [GARFIELD]'s 25-Great Grandfather. Poss. PM Churchill's 27-Great Grandfather. Poss. Lady Diana's 27-Great Grandfather. HRH Albert II's 28-Great Grandfather. Poss. `Osawatomie' Brown's 26-Great Grandfather. Poss. Jamie's 28-Great Grandfather.