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
Independence Republic of Sardinia Sale. Independence Republic of Sardinia Independence Republic of Sardinia (, iRS) is a Sardist, left-wing nationalist and social-democratic and non-violent separatist political party in Sardinia. The party, whose long-time leader is Gavino Sale, supports the establishment of a "Republic of Sardinia" and its independence from Italy. The party emerged in 2001–2002 by the merger of "Su Cuncordu", a separatist platform animated by three Sardinian intellectuals living in Rome (Franciscu Sedda, Frantziscu Sanna and Franciscu Pala), and a splinter group from Sardinia Nation (SN) led by Gavino Sale. The latter and his followers left SN because of its alliance with the