Thomas Mann
Jun 6 Thomas Mann, German novelist (Magic Mountain-Nobel 1929), born in Lübeck, Germany (d. 1955)

Thomas Mann
- Jun 9 Henry Dale, English physiologist (Nobel Prize for Medicine or Physiology 1936), born in London, England (d. 1968)
- Jun 13 Miriam (Ma) Ferguson, US politician, 1st US elected woman governor, Governor of Texas (1925-27, 1933-35), born in Bell County, Texas (d. 1961)
- Jun 17 Philipp Abraham Kohnstamm, Dutch philosopher and physicist, born in Bonn, Germany (d. 1951)
- Jun 20 Othenio Able, Austrian artist, fossil creator and founder of paleobiology, born in Vienna, Austria (d. 1946)
- Jun 23 Carl Milles, Uppsala Sweden, fountain sculptor (Wedding of Rivers)
- Jun 28 Henri Lebesgue, French mathematician (Lebesgue integration), born in Beauvais, Oise, France (d. 1941)