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Events on Monday 31 March 1406 1
1406Owain Glyndwr issues the Pennal LetterWelsh rebel leader sets out terms for alliance with FranceFrom Pennal in Wales, Owain Glyndwr wrote to the King of France proposing an alliance against England and outlining a vision for an independent Welsh church free from Canterbury and two Welsh universities. The letter remains a key document of the Welsh revolt against English rule.