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
Corsica, Pennsylvania Corsica, Pennsylvania Corsica is a borough in Jefferson County, Pennsylvania, United States. The population was 357 at the 2010 census. It was named for the island of Corsica, birthplace of Napoleon Bonaparte. The mayor of the borough is Dave Leadbetter. Corsica is located in western Jefferson County at (41.181233, -79.202287). Its western border is the Clarion County line. U.S. Route 322 passes through the center of town as Main Street, and leads east to Brookville, the Jefferson county seat, and west to Clarion. Interstate 80 passes just north of the borough limits, with access from Exit 73 (Pennsylvania Route 949).