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John I, Duke of Brittany
Duke of Brittany
Years: 1217 - 1286
John I (Breton: Yann, French: Jean; c. 1217/1218 – 8 October 1286), known as John the Red due to the color of his beard, is Duke of Brittany from 1221 to his death and 2nd Earl of Richmond in 1268.
