- Jun 9 Robert Kerr, Canadian sprinter (1909 Olympics), born in Enniskillen, Northern Ireland (d. 1963)
- Jun 16 Josef Christiaens, Belgian auto racer (first foreigner to enter Indianapolis Motor Speedway "Harvest Classic"), born in Saint-Josse-ten-Noode, Belgium (d. 1919)
- Jun 24 Carl Diem, German Olympic official (d. 1962)