 They stopped in Porto Torres on their return and it was there that they established relations with Constantine I of Logudoro.Around 1128, Gonario II, Constantine's son, the child ruler of Logudoro, was brought to Porto Torres by his regent, Ittocorre Gambella, after an attempt to harm the child had been made by the Athen family.Porto Torres was then controlled by the Pisans, who whisked the child off to Pisa and the protection of Ebriaco.