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
Sardinia which grows naturally; Sardinia produces about 80% of Italian. The cork district, in the northern part of the Gallura region, around Calangianus and Tempio Pausania, is composed of 130 companies. Every year in Sardinia 200,000 quintals (20,000 tonnes) of cork are carved, and 40% of the end products are exported. In fresh food, as well as artichokes, the production of tomatoes (including Camoni tomato) and citrus fruit are of a certain weight. Sardinia is the 5th Italian region for rice production, the main paddy fields are located in the Arborea Plain. In addition to meat, Sardinia produces a wide variety