Jaunutis

Jaunutis (Belarusian: Яўнут; literally young man; baptized: Ioann,"Jawnuta", "John" or "Ivan"; ca. 1300 – after 1366) was the Grand Duke of Lithuania from his father Gediminas' death in 1341 until he was deposed by his elder brothers Algirdas and Kęstutis in 1345.