About the day » Saturday September 11, 1920Calender converter

• Anje Nijbroek, Deventer († 1921)
• Anna Smolders, Balen, Antwerpen, België († 2010)
• Adrianus van Dijk, 's-Gravenzande, Nederland († 1982)
• Vrijsen, Reusel
• Alida Anthonia Johanna Eijzenbach, Utrecht († 2000)
• Arlene Hartmann († 1989)
• Annie Catharina Hoekstra, Bolsward († 2010)
• Antonia Maria Mertens, Dongen († 2001)
• Andries Klok, Slahgaren († 1921)
• Arlene Roberta Cox, Lane County, Oregon († 2010)

• * Heinrich Ferdinand Bornkamp (53), Rotterdam
• alida van der Peet (0), heerHugowaard
• Albert Karel (69), Kampen, Nederland
• Alida van der Peet- (0), Heerhugowaard, Nederland
• Barbara Loeve (11), Rotterdam, Zuid Holland, The Netherlands
• Antje van Loenen (80), 's-Gravenzande
• Annigje Schelhaas (93), Hoogeveen, Drenthe, Nederland
• Muus (0), Utrecht
• Annigje Schelhaas (93), Hoogeveen, Drenthe, Nederland
• Albert Karel (69), Kampen

• 1916 » Ed Sabol, American film producer, co-founded NFL Films († 2015)
• 1917 » Daniel Wildenstein, French art dealer and horse breeder († 2001)
• 1917 » Donald Blakeslee, American colonel and pilot († 2008)
• 1917 » Ferdinand Marcos, Filipino soldier, lawyer, and politician, 10th President of the Philippines († 1989)
• 1917 » Herbert Lom, Czech-born English actor († 2012)
• 1917 » Jessica Mitford, English-American journalist and author († 1996)
• 1921 » Edwin Richfield, English actor and screenwriter († 1990)
• 1921 » Leaford Bearskin, American tribal leader and colonel († 2012)
• 1923 » Betsy Drake, American actress († 2015)
• 1923 » Vasilije Mokranjac, Serbian composer and academic († 1984)

• 1911 » Louis Henri Boussenard, French explorer and author (b. 1847)
• 1915 » William Sprague IV, American businessman and politician, 27th Governor of Rhode Island (b. 1830)
• 1917 » Georges Guynemer, French captain and pilot (b. 1894)
• 1921 » Subramania Bharati, Indian journalist, poet, and activist (b. 1882)
• 1926 » Matsunosuke Onoe, Japanese actor and director (b. 1875)
• 1932 » Franciszek Żwirko, Polish soldier and pilot (b. 1895)
• 1932 » Stanisław Wigura, Polish pilot and businessman, co-founded the RWD Company (b. 1901)
• 1935 » Charles Norris, American coroner (b. 1867)
• 1939 » Konstantin Korovin, Russian-French painter and set designer (b. 1861)
• 1941 » Christian Rakovsky, Bulgarian physician, journalist, and politician, Soviet Ambassador to France (b. 1873)

1. Johannes
2. Jan
3. Cornelis
4. Hendrik
5. Willem
6. Pieter
7. Gerrit
8. Petrus
9. Adrianus
10. Jacobus
11. Jacob
12. Wilhelmus
13. Dirk
14. Albert
15. Gerardus
16. Antonius

1. Maria
2. Johanna
3. Anna
4. Cornelia
5. Elisabeth
6. Wilhelmina
7. Catharina
8. Hendrika
9. Adriana
10. Petronella
11. Jacoba
12. Aaltje
13. Geertruida
14. Grietje
15. Helena
16. Margaretha

• Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
• The Netherlands had about 6.8 million citizens.
• February 9 » Under the terms of the Svalbard Treaty, international diplomacy recognizes Norwegian sovereignty over Arctic archipelago Svalbard, and designates it as demilitarized.
• February 10 » About 75% of the population in Zone I votes to join Denmark in the 1920 Schleswig plebiscites.
• February 24 » Nancy Astor becomes the first woman to speak in the House of Commons of the United Kingdom following her election as a Member of Parliament (MP) three months earlier.
• March 22 » Azeri and Turkish army soldiers with participation of Kurdish gangs attacked the Armenian inhabitants of Shushi (Nagorno Karabakh).
• August 31 » Polish–Soviet War: A decisive Polish victory in the Battle of Komarów.
• October 25 » After 74 days on hunger strike in Brixton Prison, England, the Sinn Féin Lord Mayor of Cork, Terence MacSwiney dies.

The temperature on September 11, 1920 was between 5.4 °C and 18.5 °C and averaged 11.9 °C. There was 2.6 hours of sunshine (20%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest.