The Family of Sigismund I of Poland or Portrait Miniatures of the Jagiellon Family is a set of ten portrait miniatures of the Jagiellonian dynasty, produced in the studio of Lucas Cranach the Younger during Bona Sforza's time as queen in Poland after she had married Sigismund I of Poland, c. 1553–1555. They are all now in the Czartoryski Museum.