 In 1542 his nephews Joachim, Henry II, John and George of Poděbrady pledged to him their Duchy of Ziębice (Münsterberg), which after Frederick II's death was taken by Ferdinand I of Habsburg.He is one of the figures on the "Prussian Homage" painting by Jan Matejko.On 21 November 1515 Frederick II married firstly Elisabeth (b.