Julius Wilhelm Richard Dedekind

Born: 6 October 1831 in Braunschweig, duchy of Braunschweig

Died: 12 February 1916 in Braunschweig, duchy of Braunschweig

For a full biography, see

http://www-history.mcs.st-andrews.ac.uk/history/Biographies/Dedekind.html