 Constantine patronised the monasteries founded by monks from Saint-Victor in Marseille, who dominated religious life in Cagliari at the turn of the twelfth century.However, surging Pisan religious houses came into conflict the Provençal monasteries, while the archbishop of Cagliari came into conflict with not only the archbishop of Pisa, but also Constantine.Nevertheless, the 1150s saw restoration and renovation of sacred art and edifices.