Births January 28 - Roberto Ardigò (died 1920) May 26 - Boris Chicherin (died 1904) July 12 - Nikolay Chernyshevsky (died 1889) September 28 - Friedrich Albert Lange (died 1875) October 16 - Nikolay Strakhov (died 1896) October 28 - Joseph Dietzgen (died 1888) References