- May 7 Kitty McKane (Godfree), English tennis player (Olympic gold, 2 silver, 2 bronze-1920, 24), born in Bayswater, England (d. 1992)
- May 10 Dalton Conyngham, South African cricket medium-pace bowler (1 Test, 2 wickets; Natal, Transvaal, Western Province), born in Durban, South Africa (d. 1979)
- May 13 Babe Dye, Canadian Hockey Hall of Fame right wing (Stanley Cup 1922; NHL scoring champion 1922–23, 24-25; Toronto St. Patricks/Maple Leafs), born in Hamilton, Ontario (d. 1962)