Manvydas or Monwid (; died in 1348?) was the eldest son of Gediminas, Grand Duke of Lithuania, and inherited Kernavė and Slonim after his father's death in 1341. Manvydas or Monwid (; died in 1348?) was the eldest son of Gediminas, Grand Duke of Lithuania, and inherited Kernavė and Slonim after his father's death in 1341. Manvydas or Monwid was the eldest son of Gediminas, Grand Duke of Lithuania, and inherited Kernavė and Slonim after his father's death in 1341. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Matthias of Neuenburg mentioned that two sons of Gediminas perished in the Battle of Strėva
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