John of Bar
John of Bar (1380 - 21 October 1415, Agincourt) was lord of Puisaye. He was the son of Robert I of Bar and Marie de France. He was killed at the battle of Agincourt alongside his brother Edward III and his cousin Robert.
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Wikipedia
John of Bar (1380 - 21 October 1415, Agincourt) was lord of Puisaye. He was the son of Robert I of Bar and Marie de France. He was killed at the battle of Agincourt alongside his brother Edward III and his cousin Robert.