Konstantin Westchilov died in 1945.
Konstantin Vanshenkin was born on December 17, 1925, in Moscow, Soviet Union.
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 was born on December 17, 1925, in Moscow, Soviet Union.
Konstantin Halafoff died in 1969.
Konstantin Gorbatov died in 1945.
Konstantin Tretiakoff died in 1958.
Konstantin Aksakov died in 1860.
Konstantin Vasilyev died in 1976.
Konstantin Chebotaryov died in 1974.
Konstantin Igumnov died in 1948.
Konstantin Mostras died in 1965.
Konstantin Chkheidze died in 1974.
Konstantin Velichkov died in 1907.
Konstantin Vaginov died in 1934.