Poss. HM George I's 23-Great Grandfather. Poss. HRE Ferdinand I's 19-Great Grandfather. Poss. HRE Charles VI's 24-Great Grandfather. Poss. U.S. President [HAYES]'s 24-Great Grandfather. Poss. PM Churchill's 27-Great Grandfather. Poss. Agnes Harris's 22-Great Grandfather. Poss. `Osawatomie' Brown's 27-Great Grandfather.