Poss. HM Juan Carlos' 19-Great Grandmother. Poss. Philippe of Belgium's 19-Great Grandmother. Poss. Grand Duke Henri's 19-Great Grandmother. Poss. HM Margrethe II's 18-Great Grandmother. HM Beatrix's 16-Great Grandmother. `Red Baron' Richthofen's 16-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."