August Franciszek Maria Anna Józef Kajetan Czartoryski, SDB, was a Polish prince who was born in Paris during his family's exile, his constant frail health saw much of his childhood being shuttled to

The House of Czartoryski is a Polish princely family of Lithuanian-Ruthenian origin, also known as the Familia. The family, which derived their kin from the Gediminids dynasty, by the mid-17th century