About the day » Friday April 1, 1921Calender converter

• Baukje de Jong, Jorwerd, Friesland, Nederland († 2005)
• Alice Mae Culberson, Morrilton, Arkansas, Verenigde Staten († 2002)
• Albertus Jurgens († 2009)
• Pouw, Wijk bij Duurstede, Utrecht, Nederland († 1921)
• Anna Wilhelmina Hoeven, Amsterdam († 2003)
• Alwien Kriegenbergh, von, Djogdjakarta, Ned. Indië
• Wagemans, Einighausen († 1999)
• Aleida Gerritdina Zweers, Radewijk, Hardenberg, Overijssel, Nederland († 1928)
• Averill Kruep, Saint Louis, St. Louis City, Missouri, Verenigde Staten († 1987)
• Annie R Bollebaugh, Van Wert, Van Wert, Ohio, United States († 2001)

• "Georges" Charles Alexandre de Guigné (69), Cannes, Alpes-Maritimes, France
• Angeline Stam (0), Kalamazoo (Kalamazoo County) (Michigan)
• Antonius de Bijl (37)
• Aleida Willemina Tabbert (64), Coevorden, Drenthe, Nederland
• Antonia Maria Fleuren (1), Groesbeek, Nederland
• Angeniete Burgemeester (61), Utrecht, Utrecht, NL
• Aaltje van Sloten (52), Siddeburen, Slochteren, Groningen, Nederland
• Anthony Bongers (63), Melcher-Dallas, Marion, Iowa
• Antonius van Sint Fiet (66), Maastricht
• Pouw (0), Wijk bij Duurstede, Utrecht, Nederland

• 1916 » Sheila May Edmonds, British mathematician († 2002)
• 1917 » Melville Shavelson, American director, producer, and screenwriter († 2007)
• 1917 » Sydney Newman, Canadian screenwriter and producer, co-created Doctor Who († 1997)
• 1919 » Joseph Murray, American surgeon and soldier, Nobel Prize laureate († 2012)
• 1920 » Toshiro Mifune, Japanese actor († 1997)
• 1921 » Arthur "Guitar Boogie" Smith, American guitarist, fiddler, and composer († 2014)
• 1921 » William Bergsma, American composer and educator († 1994)
• 1922 » Duke Jordan, American pianist and composer († 2006)
• 1922 » William Manchester, American historian and author († 2004)
• 1924 » Brendan Byrne, American lieutenant, judge, and politician, 47th Governor of New Jersey († 2018)

• 1914 » Charles Wells, English founder of Charles Wells Ltd (b. 1842)
• 1914 » Rube Waddell, American baseball player (b. 1876)
• 1917 » Scott Joplin, American pianist and composer (b. 1868)
• 1920 » Walter Simon, German banker and philanthropist (b. 1857)
• 1922 » Charles I, emperor of Austria (b. 1887)
• 1922 » Hermann Rorschach, Swiss psychologist and author (b. 1884)
• 1924 » Jacob Bolotin, American physician (b. 1888)
• 1924 » Lloyd Hildebrand, English cyclist (b. 1870)
• 1924 » Stan Rowley, Australian sprinter (b. 1876)
• 1946 » Noah Beery, Sr., American actor (b. 1882)

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.
• March 1 » Following mass protests in Petrograd demanding greater freedom in the RSFSR, the Kronstadt rebellion began, with sailors and citizens taking up arms against the Bolsheviks.
• March 17 » The Second Polish Republic adopts the March Constitution.
• March 21 » The New Economic Policy is implemented by the Bolshevik Party in response to the economic failure as a result of war communism.
• June 20 » Workers of Buckingham and Carnatic Mills in the city of Chennai, India, begin a four-month strike.
• September 11 » Nahalal, the first moshav in Palestine, is settled as part of a Zionist plan of creating a Jewish state, later to be Israel.
• September 21 » A storage silo in Oppau, Germany, explodes, killing 500–600 people.

The temperature on April 1, 1921 was between 3.7 °C and 16.9 °C and averaged 9.9 °C. There was 9.9 hours of sunshine (77%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north.