Konstantin Leontiev died in 1891.
Nikolay Leontiev died in 1910.
Konstantin Gey died in 1939.
Konstantin G. Mostras died in 1965.
Josef Konstantin Beer died in 1933.
Konstantin Listov died on September 6, 1983, in USSR.
Konstantin Vanshenkin died on December 15, 2012, in Moscow, Russia.
Konstantin Leontiev was born in 1831.
Aleksei N. Leontiev died in 1979.
Nikolay Leontiev was born in 1862.
Sergey Leontiev was born in 1944.
Valery Leontiev was born on March 19, 1949.
Valery Leontiev was born on March 19, 1949.
Aleksei N. Leontiev was born in 1903.
Muse - Valery Leontiev album - was created in 1980.
Konstantin Halafoff died in 1969.
Konstantin Gorbatov died in 1945.
Konstantin Tretiakoff died in 1958.
Konstantin Aksakov died in 1860.