HM George I's 14-Great Grandmother. HRE Ferdinand I's 10-Great Grandmother. Poss. U.S. President [WASHINGTON]'s 19-Great Grandmother. PM Churchill's 22-Great Grandmother. HM Margrethe II's 22-Great Grandmother. Poss. Gen. Pierpont Hamilton's 23-Great Grandmother. Wm. von Bismarck's 20-Great Grandmother. `Red Baron' Richthofen's 21-Great Grandmother. Poss. `Osawatomie' Brown's 22-Great Grandmother. Poss. Jamie's 25-Great Grandmother.