On 30 December 1443, Zbigniew Oleśnicki, the bishop of Kraków, bought Sewer/Siewierz from Wacław I of Teschen, who was deeply in debts then.
Siewierz |
During 1444–1452 Bolko V led a fight against the Bishop of Kraków, Zbigniew Oleśnicki, over the buying of the Duchy of Siewierz.
One of his first decisions was not recognized the purchase of Siewierz by the Bishop of Kraków, Zbigniew Oleśnicki.
His first decision as an independent ruler was caught up in conflict with the Bishop of Kraków, Zbigniew Oleśnicki, who purchased Siewierz from the Dukes of Cieszyn.