Günther von Kluge (1882-1944)
Oct 3 German field marshal during World War II (Invasion of Poland, Battle of France, Operation Barbarossa), born in Posen, Kingdom of Prussia, German Empire
- Oct 5 Giorgio Abetti, Italian astronomer (Solar physics), born in Padua, Italy (d. 1982)
Robert H. Goddard (1882-1945)
Oct 5 American Rocket Pioneer (invented and built the first liquid-fueled rocket), born in Worcester, Massachusetts
- Oct 6 Karol Szymanowski, Polish pianist and composer (Symphony No. 3 - Song Of The Night), born in Tymoszówka, Russian Empire (now Tymoshivka, Ukraine) (d. 1937)
- Oct 11 R. Nathaniel Dett, Canadian-American pianist, organist, choral director, and composer (In The Bottoms), born in Niagara Falls, Ontario, Canada (d. 1943)
- Oct 11 Will Vesper, German author (Vom grossen Krieg), born in Wuppertal, Germany (d. 1962)
- Oct 12 Hermann Wolfgang Sartorius Waltershausen, German musicologist and composer, born in Göttingen, Germany (d. 1954)
- Oct 12 Pete Hill, American Baseball HOF outfielder (NgL lifetime batting average: .326) and manager (Detroit Stars, Baltimore Black Sox), born in Culpeper, Virginia (d. 1951)
- Oct 14 Charlie Parker, English cricketer (legend Gloucs SLA, but 2-32 in only Test), born in Prestbury, Gloucestershire (d. 1959)
Éamon de Valera (1882-1975)
Oct 14 Irish republican politician and President of Ireland (1937-48, 51-54, 57-59), born in NYC, New York
Bela Lugosi (1882-1956)
Oct 20 Austrian actor (Dracula, Plan 9 From Outer Space), born in Lugos, Austro-Hungarian Empire
- Oct 24 Emmerich Kálmán, Hungarian composer of operettas, born in Siófok, Austria-Hungary (d. 1953)
- Oct 24 Sybil Thorndike, British actress (Stage Fright, Gone to Earth), born in Gainsborough, Lincolnshire (d. 1976)
- Oct 25 Tony Jackson, American ragtime pianist and singer-songwriter ("Pretty Baby"), born in New Orleans (d. 1921)
- Oct 29 Jean Giraudoux, French writer and playwright (The Madwoman of Chaillot), born in Bellac, Haute-Vienne, France (d. 1944)
- Oct 30 William Halsey Jr., US vice-admiral (WW II Pacific), born in Elizabeth, New Jersey (d. 1959)