Alderney late 300s, at above the island's only natural harbour. The etymology of the island's name is obscure. It is known in Latin as "Riduna" but as with the names of all the Channel Islands in the Roman period there is a degree of confusion. "Riduna" may be the original name of Tatihou, while Alderney is conjectured to be identified with "Sarnia". "Alderney"/"Aurigny" is variously supposed to be a Germanic or Celtic name. It may be a corruption of "Adreni" or "Alrene", which is probably derived from an Old Norse word meaning "island near the coast". Alternatively it may derive from
French Island, Wisconsin the poverty line, including 8.0% of those under age 18 and 1.5% of those age 65 or over. The French Island Generating Plant is located in French Island. The island is accessible from the mainland by automobile, by way of the I-90 Mississippi River Bridge and from North La Crosse via the Clinton Street Bridge at the extreme southern end of the island. There is another bridge about four miles downstream, the La Crosse West Channel Bridge, which connects Barron Island to La Crescent, Minnesota. The La Crosse Regional Airport occupies the northern part of French Island. French Island, Wisconsin