HM George I's 15-Great Grandfather. HRE Ferdinand I's 11-Great Grandfather. U.S. President [B, HARRISON]'s 19-Great Grandfather. PM Churchill's 23-Great Grandfather. HM Margrethe II's 23-Great Grandfather. Gen. Pierpont Hamilton's 24-Great Grandfather. Wm. von Bismarck's 21-Great Grandfather. `Red Baron' Richthofen's 21-Great Grandfather. Poss. `Osawatomie' Brown's 21-Great Grandfather. Poss. Jamie's 24-Great Grandfather.