Question: Fuelled by the earlier conflicts of Matthias Corvinus king of Hungary battled which empire during the Battle of Leitzersdorf?
Sentence (from "Hunyadi family"): His illegitimate son, John Corvinus, ruled the Duchy of Troppau from 1485 until 1501, and five further Silesian duchies, including Bytom, Głubczyce, Loslau, Racibórz, and Tost, from 1485 until 1490.
Relevant evidence: No