John I, Count of Blois
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John I of Châtillon (died 5 May 1280 in Chambord), was count of Blois from 1241 to 1280 and lord of Avesnes.
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John I of Châtillon (died 5 May 1280 in Chambord), was count of Blois from 1241 to 1280 and lord of Avesnes.