HM George I's 9-Great Uncle. HRE Ferdinand I's 5-Great Uncle. HRE Charles VI's 10-Great Uncle. U.S. President [L.B. JOHNSON]'s 19-Great Uncle. HRH Charles's 16-Great Grandfather. PM Churchill's 18-Great Uncle. PM Cameron's 20-Great Grandfather. HRH Albert II's 18-Great Grandfather. Louis XVII's 13-Great Grandfather. HM Juan Carlos' 16-Great Grandfather. Philippe of Belgium's 16-Great Grandfather. HM Manuel II's 15-Great Grandfather. Grand Duke Henri's 16-Great Grandfather. HM Margrethe II's 16-Great Grandfather. HM Beatrix's 16-Great Grandfather. HM Constantine II's 16-Great Grandfather. HM Carl XVI Gustaf's 16-Great Grandfather. HM Harald V's 16-Great Grandfather. Ksr Wilhelm II's 14-Great Grandfather. Poss. Jamie's 20-Great Uncle.