Konstantin Posse died on 1928-08-24.
Konstantin Posse was born on 1847-09-29.
Amelie Posse died in 1957.
Knut Posse died in 1500.
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.