Who wrote most of the troubadour poetry?

The troubadour poetry was primarily written by the troubadours themselves, who were poets and composers from Occitania in the Middle Ages. They composed poems and songs in the Occitan language that covered themes like courtly love, chivalry, and politics. Some well-known troubadours include Arnaut Daniel, Bertran de Born, and Guillaume IX, Duke of Aquitaine.