Internet, http://www.brainyencyclopedia.com/l, 13-03-2005
Information trouvée : Otto von Kotzebue (December 30, 1787 - February 15, 1846), was a Russian navigator.
The second son of August von Kotzebue, he was born at Reval. After attending the St
Petersburg school of cadets, he accompanied Krusenstern on his voyage of 1803-1806.