HM George I's 14-Great Grandmother. HRE Ferdinand I's 9-Great Grandmother. U.S. President [JEFFERSON]'s 16-Great Grandmother. PM Churchill's 20-Great Grandmother. HM Margrethe II's 22-Great Grandmother. Gen. Pierpont Hamilton's 20-Great Grandmother. `Red Baron' Richthofen's 20-Great Grandmother. Poss. `Osawatomie' Brown's 17-Great Grandmother. Jamie's 23-Great Grandmother.