His mother, widowed, purchased the viscounty of Bas from Peter III of Aragon in 1280. In 1282 Ponç Hug participated in the Aragonese Crusade against the crusaders, on the side of Peter III. In 1285 the viscounty of Bas devolved to Ponç in reward for his services in 1282 and Peter also compensated him with the rights over Fernando and Castellfollit de Riubregós.