Medieval Corsica Count of Corsica at Biguglia, even seizing Bastia. Lomellino was unable to make headway against him and, by 1410, all Corsica, with the exception of Bonifacio and Calvi, was lost to Genoa, now once more independent of France. A feud between Vincentello and the Bishop of Mariana, however, led to the loss of his authority in the Terra di Comune and he was compelled to go to Spain in search of assistance. In his absence the Genoese reconquered the island. At this stage, the Western Schism was underway in Roman Catholic Europe. Corsica itself became divided as the suffragan sees
History of Corsica to Corsica having been given the rank of lieutenant-general. After proclaiming the independence of Corsica, a constitution was adopted that made Corsica a kingdom in personal union with Great Britain, represented by a viceroy. The constitution was considered quite democratic for its time, with an elected Parliament and a Council. Sir Gilbert Elliot served as viceroy whereas Carlo Andrea Pozzo di Borgo served as head of government (effectively a prime minister). The island returned to French rule in 1796. From 1854 to 1857 the Société du Télégraphe Électrique or "The Mediterranean Electric Telegraph", a company started by John Watkins Brett,