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 Antarctic Expedition which were labeled both "Île Pavie" and "Cap Pavie". The area later became known as Pavie Ridge. Adelaide Island was first surveyed by the expedition. They also discovered Millerand Island, which was likely named for Alexandre Millerand, French statesman. Douglas Range was seen from a distance. Rothschild Island was named after Baron Edouard Alphonse de Rothschild (1868-1949), head of the French branch of the Rothschild family and president of the Rothschild Brothers bank. The northern portion of Wilkins Sound was first seen and roughly mapped in 1910 by the expedition. French Antarctic Expedition The French Antarctic Expedition is any of