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Alternate names/spellings: Folquet de Marseille, Foulques de Toulouse, Fulk of Toulouse

Dates: 1150 - 1231 () 

Folquet de Marselha (Folquet de Marseille, Foulques de Toulouse, Fulk of Toulouse) (ca. 1150 – 25 December 1231) came from a Genoese merchant family who lived in Marseille. He was a troubadour who later became a fiercely anti-Cathar bishop in Toulouse, elected in 1205.