1840
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1840 ek leap saal rahaa jon ki budh ke roj suruu bhais rahaa.
vishay suchi
Ghatna[badlo | edit source]
Janam[badlo | edit source]
- 7 May - Pyotr Ilyich Tchaikovsky ek Russian composer rahaa, jiske janam Votkinsk, Udmurtia, Russian Empire me bhais rahaa (maut: 6 November 1893) .