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. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Matthias of Neuenburg mentioned that two sons of Gediminas perished in the
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