Poss. HM George I's 14-Great Grandmother. Poss. HRE Ferdinand I's 11-Great Grandmother. Poss. HRE Charles VI's 14-Great Grandmother. Poss. U.S. President [W. HARRISON]'s 19-Great Grandmother. Poss. PM Churchill's 22-Great Grandmother. Poss. HM Margrethe II's 21-Great Grandmother. Poss. `Osawatomie' Brown's 21-Great Grandmother. Poss. Jamie's 23-Great Grandmother.