Career
During the Ottoman Interregnum, the Vuković (Branković) betrayed Musa Çelebi, who was defeated in June 1410. They were intercepted by Musa"s people and both were murdered on 11 July 1410. Old Serbian chronicles erraneously documented that Đurađ Grgurević, Lazar Vuković, Vuk and Lazar Lazarević were killed in 1410.