In 1145 he attempted to take control of the country, and mutilated the voivode, the Danish castellan Peter Wlast (Polish: Piotr Włostowic).
In 1145 he attempted to take control of the country. He was banned by the bishop of Gniesno and mutilated the voivode, the Danish castellan Peter Wlast (Polish: Piotr Włostowic).