PM Churchill's 14-Great Grandmother. Lady Diana's 16-Great Grandmother. HM Margrethe II's 15-Great Grandmother. HM Beatrix's 14-Great Grandmother. HM Carl XVI Gustaf's 15-Great Half-Aunt. HRH Catharina-Amalia's 15-Great Grandmother.
"There is no king who has not had a slave among his ancestors, and no slave who has not had a king among his."