Konrad I of Oleśnica

Despite his minority, on 3 March 1310 in Berlin, Konrad I was present with his brothers Henry IV and Bolesław, when they solemnly renounced their rights over Gdańsk Pomerania to Brandenburg in exchange for a monetary compensation.

In order to have good relations with the House of Ascania, they pledge the towns of Krosno Odrzańskie and Żagań to them (they will recover these territories in 1319).

Konrad I and Bolesław obtained as co-rulers the eastern part of the Duchy (Oleśnica, Namysłów and Kluczbork), and the regions of Kalisz and Gniezno.

In 1314, supported by the local nobility who opposes to territorial division of Henry III, Władysław I the Elbow-high take almost all Greater Poland.

Konrad I received Wołów, Lubiąż and Smogorzów, but in exchange was forced to give Namysłów to Bolesław III.

In summer 1343, King Casimir III the Great of Poland launched an attack against Konrad I, Jan of Ścinawa and Henry V of Iron.

Konrad I inflicted defeated the Polish army which was in the walls of Oleśnica and concludes a peace treaty with King Casimir III.