Henri Léon Thiébaut (19 November 1880 in Paris – 13 October 1956 in Paris) was a French fencer who competed in the late 19th century and early 20th century. He participated in Fencing at the 1900 Summer Olympics in Paris and won the silver medal in the sabre. He was defeated by Georges de la Falaise in the final.
Moritz Schönfeld (9 February 1880 – 4 October 1958) was a Dutch linguist who specialized in Germanic linguistics. Moritz Schönfeld was the author of several reference works on Germanic names and Dutch etymology which have been highly influential and are still in use today.
Eleanor Mercein Kelly (August 30, 1880 - October 11, 1968) was an American writer of fiction and nonfiction. She wrote one biographical study, The Chronicle of a Happy Woman: Emily A. Davison (1928), but is best known for her romantic fiction, most of which was set in exotic locales. She was widely traveled, and used her travels as inspiration for her novels. Four of her stories were adapted to film and one on Broadway.
Robert Wells "Bobby" Marshall (March 12, 1880 – August 27, 1958) was an American sportsman. He was best known for playing football; however, Marshall also competed in baseball, track, boxing, ice hockey and wrestling.
James Simon (29 September 1880 – 12/14 October 1944) was a German composer, pianist and musicologist.
Franz Breithaupt (8 December 1880 – 29 April 1945) was a German SS functionary during the Nazi era. From August 1942 until April 1945, he was chief of the SS Court Main Office (Hauptamt SS-Gericht). Breithaupt was murdered by his SS aide Karl Lang just prior to the end of the war in Europe.
Helmuth Wilberg (1 June 1880 – 20 November 1941) was a German officer of Jewish ancestry and a Luftwaffe General of the Air Force during the Second World War.
Bernhard Weiss (30 July 1880 – 29 July 1951) was a German lawyer and Vice President of the Berlin police during the Weimar Republic. A member of the liberal Deutsche Demokratische Partei, Weiss was known as a key player in the political tensions during the Weimar Republic and a staunch defender of parliamentary democracy against extremists on the left and right.
Ernst August Ferdinand Gennat (1 January 1880 – 20 August 1939) was director of the Berlin criminal police. He worked under three political systems in his 30-year career as one of the most gifted and successful criminologists in the German Reich. His caseload included those of Fritz Haarmann and Peter Kürten.
Charlotte Berend-Corinth (25 May 1880 – 10 January 1967) was a German Jewish painter and artist in the Berliner Secession. She was married to German painter Lovis Corinth.