Konstantin Feoktistov
Konstantin Feoktistov (1926-2009) Astronaut 1
Konstantin Pats
Konstantin Pats (1874-1956) Politician 2
Konstantin Igumnov
Konstantin Igumnov (1873-1948) Pianist 3
Konstantin Melnikov
Konstantin Melnikov (1890-1974) Architect 4
Konstantin Scherbakov
Konstantin Scherbakov, 51 Pianist 5

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