 In his place he sent Ugolino dei Conti, Cardinal Bishop of Ostia and Apostolic Legate to Corsica and Sardinia.He also urged Milan to aid Marianus II of Torres.In that spring, Barisone died and in 1218 Ubald arranged for his widow to contract a new marriage with the widowered Lambert, her one-time conqueror, in hopes of bringing peace to Cagliari.