General Vuk Branković commanded one wing, Knez Lazar Hrebeljanović the center, and General Miloš Obilić the third wing.* According to legend, Branković betrayed his father-in-law Lazar, though there is little evidence of this. It is known that Marko Krajlević joined with the Ottomans and that Lazar's daughter, Olivera, later married Sultan Beyazid 
General Vuk Branković commanded one wing, Knez Lazar Hrebeljanović the center, and General Miloš Obilić the third wing.* According to legend, Branković betrayed his father-in-law Lazar, though there is little evidence of this. It is known that Marko Krajlević joined with the Ottomans and that Lazar's daughter, Olivera, later married Sultan Beyazid I. During the battle, Obilić entered the Ottoman camp, pretending to betray the Serbian forces, and killed Sultan Murad I. FTP, what is this 1389 battle, fought on St. Vitus' Day, which saw the Serbs defeated and resulted in most of their territory becoming allied to the Ottoman Turks?
General Vuk Branković commanded one wing, Knez Lazar Hrebeljanović the center, and General Miloš Obilić the third wing.
Battle of Kosovo Polje or Kosovo Field (prompt on Battle of Kosovo, but do not accept Kosovo)