- Sep 1 Adolphe Appia, Swiss set designer/theorist
- Sep 11 Julian Byng, 1st Viscount Byng of Vimy, British army officer, born in Wrotham Park, Hertfordshire, England (d. 1935)
- Sep 11 Hawley Harvey Crippen [Dr Crippen], American homeopath and first killer to be caught with the aid of wireless telegraphy, born in Coldwater, Michigan (d. 1910)
- Sep 13 Dirk Bos, Dutch Liberal 2nd Member of Parliament, born in Groningen, Netherlands (d. 1916)
- Sep 21 James E. Talmage, English religious leader (LDS Church apostle), born in Hungerford, Berkshire, England (d. 1933)
- Sep 25 Billy Hughes, 7th Prime Minister of Australia (Labor, Nationalist: 1915-23), born in London (d. 1952)
Louis Botha
Sep 27 Louis Botha, 1st Prime Minister of South Africa (1910-19), born in Greytown, South Africa (d. 1919)

Louis Botha