Konstantin

Same nationality and era where possible; falls back to shared nationality or era.

• 
  Osip Piatnitsky

  1882–1938Soviet Union

  Osip Aaronovitch Piatnitsky (Russian: Осип Аронович Пятницкий; Lithuanian: Josifas Piatnickis; born Iosif Oriolovich Tarshis; 29 January [O.S.

• Grigoriy Zusmanovich

  1889–1944Soviet Union
• 
  Aleksandr Postnikov

  1880–1925Soviet Union
• Ludvigs Adamovičs

  1884–1943Soviet Union
• 
  Volodymyr Sinclair

  1879–1946Soviet Union
• Élie Britan

  1885–1941Soviet Union