 He also confirmed the legateship over Sardinia which had been granted by Urban II, and the right to consecrate the six bishops in his ecclesiastical province.From the late 12th to the early 13th century, the Pisan archdiocese was the feudal suzerain of the four "giudicati" of Sardinia.On 6 March 1131, Gonnario of Torres swore fealty to Archbishop Ruggero of Pisa.