- Jun 3 Jan Peerce [Jacob Pincus Perelmuth], American tenor (NY Metropolitan Opera, Bluebird of Happiness), born in NYC, New York (d. 1984)
- Jun 11 Clarence "Pinetop" Smith, American jazz pianist and singer (Boogie Woogie Piano), born in Troy, Alabama (d. 1929)
- Jun 11 Emil František Burian, Czech author and composer, born in Plzeň, Bohemia, Austria-Hungary (d. 1959)
- Jun 12 Eino Roiha, Finnish composer, born in Vyborg (d. 1955)
- Jun 14 Benno Ammann, Swiss composer, born in Gersau, Sweden (d. 1986)
- Jun 18 Manuel Rosenthal, French composer (Bootleggers), born in Paris, France (d. 2003)
- Jun 19 Balys Dvarionas, Lithuanian pianist, composer and educator, born in Liepāja, Russian Empire (now Latvia) (d. 1972)
- Jun 23 Willie Mae "Mother" Smith, gospel singer/evangelist folk artist
- Jun 24 Phil Harris [Wonga Philip], American actor and singer (Anything Goes, Robin Hood), born in Linton, Indiana (d. 1995)
- Jun 28 Włodzimierz Poźniak, Polish composer, born in Kraków, Poland (d. 1967)
About June 1904
How Old? 116 years old
Generation: Greatest Generation
Leap Year: Yes