Katharina von SCHONBERG a.d.H. Reinsberg
HRH Charles's 15-Great Aunt. Poss. Lady Diana's 17-Great Aunt. HM Juan Carlos' 16-Great Aunt. Philippe of Belgium's 16-Great Aunt. HM Manuel II's 15-Great Aunt. Grand Duke Henri's 16-Great Aunt. HM Margrethe II's 15-Great Aunt. HM Beatrix's 15-Great Aunt. HM Constantine II's 15-Great Aunt. HM Carl XVI Gustaf's 15-Great Aunt. HM Harald V's 15-Great Aunt. HM Umberto II's 15-Great Aunt. Wm. von Bismarck's 12-Great Aunt. `Red Baron' Richthofen's 14-Great Aunt.