In 1310 he offered some of Masovia to his son (the Duchy of Warsaw and the Duchy of Czersk).
Bolesław V the Chaste | Bolesław Prus | Bolesław III Wrymouth | Bolesław I Chrobry | Bolesław Domański | Duchy of Masovia | Bolesław IV the Curly | Bolesław II the Generous | Bolesław Drobner | Siemowit II of Masovia | Janusz III of Masovia | Bolesław Wysłouch | Bolesław Orliński | Bolesław III the Generous | Bolesław II | Bolesław Gebert |