Vuk Kosača.

About Vuk Kosača

Vuk, sometimes also called Hran in sources, was a 14th century magnate and a powerful nobleman in service to the Serbian king Stefan Dušan. Vuk is considered to be a progenitor of Bosnian noble family, the Kosačas, one of the most prominent during the 14th and 15th century Bosnia. He held a possessions in eastern Bosnia, in Podrinje. He was a long-term rival of the Rastislalićs, a nobility from the northeast Serbia.