Christian of Oliva
Christian of Oliva (Polish: Chrystian z Oliwy), also Christian of Prussia (German: Christian von Preußen) (died 4 December(?) 1245) was the first missionary bishop of Prussia.
Christian of Oliva (Polish: Chrystian z Oliwy), also Christian of Prussia (German: Christian von Preußen) (died 4 December(?) 1245) was the first missionary bishop of Prussia.