sentences:  In November 1462 the duke was obliged to presented himself at Piotrków Trybunalski, where he appeared before the royal court led by the Voivode of Kalisz, Stanisław Ostroróg.The verdict of the court could be easily predicted and on 25 November the outraged duke left the place of the meeting, where was confirmed the incorporation of Rawa Mazowiecka, Gostynin and Belz to the crown, and also stipulated that all the inheritance of Siemowit VI and Władysław II shared the same fate.For unknown reasons, despite confirmations of a judgment in the following years, Casimir IV didn't exercise his rights over Płock, who remained in the hands of the Piast princes (however, in 1476 Konrad III was forced to accept the annexation by the crown of the town of Sochaczew, who belonged to Anna of Oleśnica, widow of Władysław I, as a part of her "Qprawa wdowia").