WI:Henryk Probus vs John of Bohemia

What if Henry the Righteous(Henryk Probus) was able to gain the Polish throne and Unite Poland with Wroclaw Silesia, Lesser Poland and Greater Poland if John of Bohemia still rules over Bohemia ITTL would John of Bohemia still try to claim the Polish throne from the claims of his father-in law, Wenceslaus II and dispute over Kladsko which would end up as a part of the Polish state, would Henry the Righteous ally with Charles Robert of Hungary like Wladyslaw the Short did.
 
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