About the day » Wednesday April 20, 1921Calender converter

• Bernarda Johanna Jansen, Rheden († 1994)
• Arie Man in 't Veld († 1992)
• Albert E Ackerman, Sioux City, Woodbury County, Iowa († 1996)
• Adrianus Petrus van Mierlo, Tilburg, Noord-Brabant, Nederland († 1921)
• Charles Ferguson CASE, Brookhaven Lincoln County Mississippi U.S.A († 1983)
• Ana María Martínez de Irujo († 2005)
• Ada Edith Haddock, South Shields, Durham († 2009)
• Agatha Maria Bruin, Alkmaar († 1952)
• Nn Van Der Weide, Hardenberg († 1921)
• Antonius Marius Muurmans, Tilburg († 1921)

• Ysbrand Lacoste (53)
• 'n Levenloos geboren dochter van van der Kroon (0), Ter Aar (Korteraar)
• Nn Van Der Weide (0), Hardenberg
• Barbara Cornelia van Rooij (0), Eindhoven
• Albert Percy "Bert" Cook (37), Houston, Harris County, Texas, Verenigde Staten
• Adriana van Vliet (88), Amsterdam, Gemeente Amsterdam, Noord Holland, Nederland
• Albert Wagenaar (1), Ane
• Adrianus GRINWIS Wzn (18), Ouddorp, Goeree-Overflakkee, NL-ZH
• Andries Taekes Deinum (61), Workum
• Armand Gabeler (0), Klaten / Solo / Nederlands Indie / bron BKNGGW 1923 166 CBG

• 1918 » Kai Siegbahn, Swedish physicist and academic, Nobel Prize laureate († 2007)
• 1919 » Richard Hillary, Australian lieutenant and pilot († 1943)
• 1920 » Clement Isong, Nigerian banker and politician, Governor of Cross River State († 2000)
• 1920 » Frances Ames, South African neurologist, psychiatrist, and human rights activist († 2002)
• 1920 » John Paul Stevens, American lawyer and jurist, Associate Justice of the Supreme Court of the United States († 2019)
• 1920 » Ronald Speirs, American colonel († 2007)
• 1923 » Irene Lieblich, Polish-American painter and illustrator († 2008)
• 1923 » Mother Angelica, American nun and broadcaster, founded Eternal Word Television Network († 2016)
• 1923 » Tito Puente, American drummer and producer († 2000)
• 1924 » Nina Foch, Dutch-American actress († 2008)

• 1902 » Joaquim de Sousa Andrade, Brazilian poet and educator (b. 1833)
• 1912 » Bram Stoker, Anglo-Irish novelist and critic, created Count Dracula (b. 1847)
• 1918 » Karl Ferdinand Braun, German-American physicist and academic, Nobel Prize laureate (b. 1850)
• 1927 » Enrique Simonet, Spanish painter and educator (b. 1866)
• 1929 » Prince Henry of Prussia (b. 1862)
• 1931 » Sir Cosmo Duff-Gordon, 5th Baronet, Scottish-English fencer and businessman (b. 1862)
• 1932 » Giuseppe Peano, Italian mathematician and philosopher (b. 1858)
• 1935 » John Cameron, Scottish footballer and manager (b. 1872)
• 1935 » Lucy, Lady Duff-Gordon, English fashion designer (b. 1863)
• 1942 » Jüri Jaakson, Estonian businessman and politician, 6th State Elder of Estonia (b. 1870)

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 15 » Kingdom of Romania establishes its legation in Helsinki.
• February 25 » Georgian capital Tbilisi falls to the invading Russian forces after heavy fighting and the Russians declare the Georgian Soviet Socialist Republic.
• March 18 » The second Peace of Riga is signed between Poland and the Soviet Union.
• October 21 » President Warren G. Harding delivers the first speech by a sitting U.S. President against lynching in the deep South.
• October 29 » United States: Second trial of Sacco and Vanzetti in Boston, Massachusetts.
• November 4 » Japanese Prime Minister Hara Takashi is assassinated in Tokyo.

The temperature on April 20, 1921 was between -1.6 °C and 10.4 °C and averaged 5.0 °C. There was 4.1 mm of rain. There was 4.9 hours of sunshine (35%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest.