Visconti of Pisa and Sardinia Ubaldo. In 1207, Lamberto married Elena, the heiress of Barisone II of Gallura, thus securing control over the northeastern corner of Sardinia with his capital at Civita. In 1215, he and Ubaldo established their hegemony over the Giudicato of Cagliari in the south of the island as well. Through advantageous marriages, Lamberto's son, Ubaldo II, secured power in Logudoro for a time. By mid century, Pisan authority was unopposed in Sardinia, thanks to intermarriages between the Visconti family and the other great families of Pisa (Gherardeschi and Capraia) and Sardinia (Lacon and Bas-Serra). Visconti of Pisa and Sardinia The Visconti
Project Republic of Sardinia Sardinian diaspora in regional politics. Party constituencies publish their own online magazines. For instance, the Disterru constituency publishes "Su Bandu" with articles in Sardinian, Italian and English. Project Republic of Sardinia Project Republic of Sardinia (, ProgReS) is a separatist political party in Sardinia, founded in January 2011 following an acrimonious split from Independence Republic of Sardinia (iRS). The party's current secretary is Gianluca Collu, while Carla Carcangiu and Sebastian Madau serve as presidents. In January 2011, after a struggle with Gavino Sale, president of iRS, the iRS faction led by former leader Ornella Demuru, including iRS founding members Frantziscu