In 1137, after a first failed attack two years before, it was destroyed by the Republic of Pisa.
He was probably a client of the Republic of Pisa.
His political activity extended from the Republic of Pisa to Sardinia.
Chiano did homage to the Republic of Pisa for Cagliari.
After the initial domination of the Republic of Pisa, it became an independent commune in the 13th century.
He was an ally of the Republic of Pisa.
Republic of Pisa in the early twelfth century.
The family are likely to have originated from Corsica, during the time when the Republic of Pisa was ruling the island.
In the early 11th century it became a part of the Republic of Pisa.
Atrani's economic success saw it plagued by many raids by the Republic of Pisa in the 12th century.