sentences:  The camerlengo Pere Roger de Belfort, nephew of Pope Clement VI, who was living in Avignon with his uncle, he persuaded the Pope to call the archbishop of Tarragona and the Pope received a commitment for peace.Pere Roger de Belfort gave the roses of his coat to coat of arms of the town and later he became Pope Gregory XI, keeping it as a camerlengo of Reus, so the coat of arms was crowned with adorned with papal tiara and keys of St. Peter.At the beginning of the Catalan Revolt war the town had 1200 houses, but reduced to 800 by the end of the war.