Person
John V, Duke of Brittany
John V was duke of Brittany from 1399 to 1442, the son of John IV. He kept Brittany largely out of the later Hundred Years' War, shifting between England and France, and survived his kidnapping by the rival Penthièvre family in 1420. His long reign brought prosperity, building and administrative development to the duchy.

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- APA
- The Epoch Institute. (2026). John V, Duke of Brittany. In The Epoch Institute Encyclopedia. https://the-epoch-institute.org/encyclopedia/john-v-duke-of-brittany
- MLA
- “John V, Duke of Brittany.” The Epoch Institute Encyclopedia, The Epoch Institute, 2026, https://the-epoch-institute.org/encyclopedia/john-v-duke-of-brittany. Accessed .
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- The Epoch Institute. “John V, Duke of Brittany.” The Epoch Institute Encyclopedia. 2026. https://the-epoch-institute.org/encyclopedia/john-v-duke-of-brittany.
- Harvard
- The Epoch Institute (2026) ‘John V, Duke of Brittany’, The Epoch Institute Encyclopedia. Available at: https://the-epoch-institute.org/encyclopedia/john-v-duke-of-brittany (Accessed: ).
Last reviewed October 2026Random entry ↻