About the day » Tuesday July 12, 1921Calender converter

• Catharina Pieternella Bakker († 2002)
• Arent HAMMER, Gouda († 1921)
• Apolonia Maria Alida Volwater, 's-Hertogenbosch († 2011)
• Amanda Hubertina Cordulia (Amanda) Sweldens, Brustem, België († 2012)
• Arendina Kruithof, Elburg († 2009)
• Agnes Antonia Bosch, Haarlem, Noord-Holland, Nederland († 2011)
• Antonia van Denderen, Zeist, Utrecht, Nederland († 1922)
• Abe Pieter JONG († 1992)
• Bartha Timmer, Asperen († 1996)
• Betty Eileen BOURNE, Newark, Licking, Ohio († 1923)

• Cornelia Adriana Hoornweg (68), Rotterdam
• Adriana Beenhakkers (43), Helmond
• Catharina Mechtilda Wagener (51), Nijmegen, Gelderland, Nederland
• Angeneta Sikkenga (76), Middelstum
• Adriana den Herder (92), Schiedam The Netherlands
• Bessel Regterschot (40), Nickerie, Suriname
• Bernardus Hermanus UITERWIJK (43), 's Gravenhage-NLD
• Aaltje Wevers (84), Enschede, Overijssel, Nederland
• Cornelia Hoornweg (68), Rotterdam
• Bessel Regterschot (40), Nickerie of Paramaribo, Suriname

• 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. Grietje
12. Jacoba
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 25 » Georgian capital Tbilisi falls to the invading Russian forces after heavy fighting and the Russians declare the Georgian Soviet Socialist Republic.
• April 2 » The Autonomous Government of Khorasan, a military government encompassing the modern state of Iran, is established.
• July 23 » The Communist Party of China (CPC) is established at the founding National Congress.
• September 8 » Margaret Gorman, a 16-year-old, wins the Atlantic City Pageant's Golden Mermaid trophy; pageant officials later dubbed her the first Miss America.
• October 13 » Soviet republics sign the Treaty of Kars to formalize the borders between Turkey and the South Caucasus states.
• November 14 » The Communist Party of Spain is founded, and issues the first edition of Mundo obrero.

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.