In his will he had divided the country between his sons according to the principle of agnatic seniority, giving the Seniorate Province of Kraków to his eldest son Władysław II.
Di dalam wasiatnya ia membagi negara di antara para putranya menurut prinsip senioritas agnatik, memberikan Provinsi Seniorate di Kraków kepada putra sulungnya Władysław II.