About the day » Tuesday April 20, 1920Calender converter

• Adriana Maria Hendriks, Oss, Noord-Brabant, Nederland († 2006)
• Adriana Maria Zwarts († 2011)
• Albert Johannes van den Briel, Vleuten, Utrecht, Nederland († 1963)
• Antonius Mattheus Conradus Tielen, Waalwijk († 1995)
• Anna Adriana Berger († 2014)
• Arnoldus van der Velde, Vlaardingen († 1997)
• Anna Ellens, Highland Township, Osceola County, US-MI († 2015)
• Adriana Bouwman, Oosterland († 2019)
• Aaltjo Luchtenberg, Appingedam,, Groningen, Nederland († 1986)
• Rhyne († 1920)

• Anna Visser (8), Leeuwarden, Friesland, Nederland
• Andreas Theodorus van Gastel (0), Amsterdam
• Anna Catharina de Jong (44), Halsteren (Bergen op Zoom) (Noord-Brabant)
• Anna Blanken (69)
• Andreas Huizing (80), Nuenen, Noord-Brabant, Nederland
• Anne Loane Hungerford (92), Burwood, New South Wales, Australia
• Anna Van Dam (32), Grand Rapids, Kent County, Michigan, United States of America
• Andreas Theodorus van Gastel (0), Amsterdam (NL)
• Luijendijk (0), Nieuwenhoorn
• Anton Cornelis Vellekoop (10), 's-Gravenzande, Westland, Zuid-Holland, Nederland

• 1916 » Nasiba Zeynalova, Azerbaijani actress († 2004)
• 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)

• 1899 » Joseph Wolf, German ornithologist and illustrator (b. 1820)
• 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)

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.
• March 8 » The Arab Kingdom of Syria, the first modern Arab state to come into existence, is established.
• April 15 » Two security guards are murdered during a robbery in South Braintree, Massachusetts. Anarchists Sacco and Vanzetti would be convicted of and executed for the crime, amid much controversy.
• June 15 » Following the 1920 Schleswig plebiscites, Northern Schleswig is transferred from Germany to Denmark.
• August 31 » Polish–Soviet War: A decisive Polish victory in the Battle of Komarów.
• November 28 » FIDAC (The Interallied Federation of War Veterans Organisations), the first international organization of war veterans is established in Paris, France
• December 24 » Gabriele D'Annunzio surrendered the Italian Regency of Carnaro in the city of Fiume to Italian armed forces.

The temperature on April 20, 1920 was between 7.1 °C and 12.8 °C and averaged 9.3 °C. There was 8.7 mm of rain. There was 2.1 hours of sunshine (15%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest.