 Complete the following phrase:  Ladislaus was born into the Dezsőfi branch of the influential Losonci family as the son of Desiderius I, castellan of Kőszeg then Sebesvár today Bologa in Poieni, Romania. He had three brothers, Denis, Michael and Nicholas, who also functioned as Count of the Székelys between 1382 and 1385. The Losonci family originated from the Tomaj clan of Pecheneg origin. Ladislaus great-grandfather was the famous soldier, Palatine Denis Tomaj, who was killed in the 