Poss. HM George I's 24-Great Grandfather. Poss. HRE Ferdinand I's 20-Great Grandfather. Poss. HRE Charles VI's 25-Great Grandfather. Poss. U.S. President [HAYES]'s 25-Great Grandfather. Poss. PM Churchill's 28-Great Grandfather. Poss. Agnes Harris's 23-Great Grandfather. Poss. `Osawatomie' Brown's 28-Great Grandfather.