About the day » Tuesday July 12, 1921Calender converter

• Antonia Maria Geertruda van Berne, 's-Hertogenbosch, NL († 2007)
• Agnes Antonia Bosch, Haarlem, Noord-Holland, Nederland († 2011)
• Aleida van den Muijsenberg, Teteringen,, Noord-Brabant, Nederland († 1990)
• Amanda Hubertina Cordulia (Amanda) Sweldens, Brustem, België († 2012)
• Aldert Koens, Zijldijk, 't Zandt, Nederland († 2006)
• Apolonia Maria Alida Volwater, 's-Hertogenbosch († 2011)
• Catharina Pieternella Bakker († 2002)
• Antonia van Denderen, Zeist, Utrecht, Nederland († 1922)
• Alvis Abbott Waite Jr, Brunswick, Glynn, Georgia, Verenigde Staten († 2005)
• Albert de Vos, Lochem († 1921)

• Carolus Roode (13), Ommen
• Cornelia Gerritsdr Hoornweg (68), Rotterdam
• Adriaantje Bom (83), Ooltgensplaat, Zuid-Holland, Nederland
• Adriana Beenakkers (43), Helmond
• Adriana MILBOUW (37), Breda
• Catharina Petronella Brokx (0), 's-Gravenhage ('s-Gravenhage) (Zuid-Holland)
• Bessel Regterschot (40), Nickerie of Paramaribo, Suriname
• Arie Stadig (64), zwartsluis
• Cornelia Sophia Verrips (81), Hei-en Boeicop, Zuid-Holland, Nederland
• Adriana den Herder (92), Schiedam The Netherlands

• 1918 » Doris Grumbach, American novelist, memoirist, biographer, literary critic, and essayist
• 1918 » Mary Glen-Haig, English fencer († 2014)
• 1918 » Vivian Mason, American actress († 2009)
• 1920 » Beah Richards, American actress († 2000)
• 1920 » Bob Fillion, Canadian ice hockey player and manager († 2015)
• 1920 » Paul Gonsalves, American saxophonist († 1974)
• 1920 » Pierre Berton, Canadian journalist and author († 2004)
• 1920 » Randolph Quirk, Manx linguist and academic († 2017)
• 1922 » Mark Hatfield, American soldier and politician, 29th Governor of Oregon († 2011)
• 1923 » James E. Gunn, American science fiction author

• 1910 » Charles Rolls, English engineer and businessman, co-founded Rolls-Royce Limited (b. 1887)
• 1926 » Charles Wood Irish composer (b. 1866)
• 1926 » Gertrude Bell, English archaeologist and spy (b. 1868)
• 1929 » Robert Henri, American painter and educator (b. 1865)
• 1931 » Nathan Söderblom, Swedish archbishop, Nobel Prize laureate (b. 1866)
• 1934 » Ole Evinrude, Norwegian-American inventor and businessman, invented the outboard motor (b. 1877)
• 1935 » Alfred Dreyfus, French colonel (b. 1859)
• 1944 » Theodore Roosevelt, Jr., American general and politician, Governor of Puerto Rico (b. 1887)
• 1945 » Boris Galerkin, Russian mathematician and engineer (b. 1871)
• 1945 » Wolfram Freiherr von Richthofen, German field marshal (b. 1895)

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

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

• 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 6.9 million citizens.
• February 27 » The International Working Union of Socialist Parties is founded in Vienna.
• March 21 » The New Economic Policy is implemented by the Bolshevik Party in response to the economic failure as a result of war communism.
• March 31 » The Royal Australian Air Force is formed.
• May 19 » The United States Congress passes the Emergency Quota Act establishing national quotas on immigration.
• October 13 » Soviet republics sign the Treaty of Kars to formalize the borders between Turkey and the South Caucasus states.
• November 4 » Japanese Prime Minister Hara Takashi is assassinated in Tokyo.

The temperature on July 12, 1921 was between 11.1 °C and 23.0 °C and averaged 17.7 °C. There was 13.7 hours of sunshine (83%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast.