sentences:  This wasn't the final distribution, because in 1474 Konrad III was able to obtain the district of Wyszogród from his brother Casimir III and ten years later (1484) he also took Zakroczym from his other brother Bolesław V.
  
  On 27 April 1488 Bolesław V, Duke of Warsaw and Nur died without issue.According to earlier agreements, Konrad III inherited Warsaw; however, for unknown reasons, the local townspeople refused to accept him, and called his youngest brother Janusz II to be their ruler.One year later, Konrad III made an agreement with Janusz II, and gave to him the district of Wyszogród in exchange of Warsaw, and in this way the whole inheritance of Bolesław V remained in the hands of Konrad III.