Also known as from Rudno, from Gra(e)mbienic and Korzkiew (after its acquisition in 1352). Deputy judge, then judge of the Krakow land. His seal from 1354 is with the Cistercians in Mogiła near Krakow. He probably had a brother, Boguta from Rudno, who established the manor “Bogucin” in Grocholice, later owned by the Grocholic parish priests. In 1379, the widow of Zaklica, a judge of the Krakow land, had legal matters with him.
