Lazar Hrebeljanović, Prince (Moravian Serbia) : All Data

Lazar Hrebeljanović was a Prince who ruled over Moravian Serbia from 1371 to 1389. During his tenure, he faced significant military challenges, including the Battle of Maritsa in 1371, where the Ottoman Empire defeated the Serbian forces, and the Battle of Kosovo in 1389, where Lazar led the Serbian army against the Ottomans but ultimately lost. These wars were consistent with the calculated timespan of Lazar's rule and had a profound impact on the region's history.