About the day » Saturday July 9, 1921Calender converter

• Antonia Henrica Maria van Rijsewijk, Breda († 1996)
• Anna van Lierop, Arnhem, Gelderland, Netherlands († 1921)
• Pandelaar, Laren N.H († 1921)
• Aaltje Hulzebosch, Bruchterveld († 2008)
• Antonius Cornelis Bruin (niet goed), Rotterdam († 1984)
• Arend Kort, Odoorn, Drenthe, Nederland († 1989)
• Apolonia Cornelia van der Maarel, Vlaardinger-Ambacht († 2018)
• Abraham Bos, Huizinge († 2000)
• Andre Verhelle, Zwevezele († 1996)
• Antonius Koffijberg, Amsterdam († 1995)

• Adrianus Hekker (75), Alphen aan de Rijn
• Adam van Arkel (3), Rotterdam
• Alberdina~Adr de Ruiter (10), Zd-Scharwoude
• Ada Agnes BARNETT (40), Camberwell, Victoria, Australia
• Anthonie de Graaf (79), Houten
• Antoon Janssen (79), Nijmegen
• Alberta Hendrika Breijer (68), Zeist
• Anthonie De Graaf, Houten
• Átila Brandão da Cruz Machado (32), Barbacena, Minas Gerais, Brasil
• Arie Bouwknecht (52), Steenwijk

• 1917 » Krystyna Dańko, Polish orphan, survivor of Holocaust († 2019)
• 1918 » Jarl Wahlström, Finnish 12th General of The Salvation Army († 1999)
• 1918 » Nicolaas Govert de Bruijn, Dutch mathematician and academic († 2012)
• 1921 » David C. Jones, American general († 2013)
• 1922 » Angelines Fernández, Spanish-Mexican actress († 1994)
• 1922 » Jim Pollard, American basketball player and coach († 1993)
• 1924 » Pierre Cochereau, French organist and composer († 1984)
• 1925 » Charles E. Wicks, American engineer, author, and academic († 2010)
• 1925 » Guru Dutt, Indian actor, director, and producer († 1964)
• 1925 » Ronald I. Spiers, American ambassador

• 1903 » Alphonse François Renard, Belgian geologist and photographer (b. 1842)
• 1927 » John Drew, Jr., American actor (b. 1853)
• 1932 » King Camp Gillette, American businessman, founded the Gillette Company (b. 1855)
• 1937 » Oliver Law, American commander (b. 1899)
• 1938 » Benjamin N. Cardozo, American lawyer and jurist (b. 1870)
• 1947 » Lucjan Żeligowski, Polish-Lithuanian general and politician (b. 1865)
• 1949 » Fritz Hart, English-Australian composer and conductor (b. 1874)
• 1951 » Harry Heilmann, American baseball player and sportscaster (b. 1894)
• 1955 » Adolfo de la Huerta, Mexican politician and provisional president, 1920 (b. 1881)
• 1955 » Don Beauman, English race car driver (b. 1928)

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.
• January 20 » The British K-class submarine HMS K5 sinks in the English Channel; all 56 on board die.
• March 18 » The second Peace of Riga is signed between Poland and the Soviet Union.
• September 5 » Roscoe "Fatty" Arbuckle party in San Francisco ends with the death of the young actress Virginia Rappe: One of the first scandals of the Hollywood community.
• September 7 » The Legion of Mary, the largest apostolic organization of lay people in the Catholic Church, is founded in Dublin, Ireland.
• October 19 » The Portuguese Prime Minister and several officials are murdered in the Bloody Night coup.
• November 11 » The Tomb of the Unknowns is dedicated by US President Warren G. Harding at Arlington National Cemetery.

The temperature on July 9, 1921 was between 10.9 °C and 25.3 °C and averaged 19.0 °C. There was 14.8 hours of sunshine (90%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast.