1213–1237), known as Jaufrezet, was the viscount of Marseille, lord of Trets[1] and Forcalquier,[2] and a man of letters.
By charter dated 21 June 1217 he granted rights in Allauch to Peter, Bishop of Marseille.
He wrote a sirventes attacking Guilhem dels Baus, his nominal overlord as King of Arles.
He got involved in the poetical disputes and mudslinging between fellow troubadours Sordello and Peire Bremon Ricas Novas and wrote a sirventes attacking both of them.
He was also the judge of several other partimens: between Blacatz and Guilhem de San Gregori and between Peirol, Guionet and Pomairol.