About the day » Wednesday March 30, 1921Calender converter

• Alle van Huizen, Suwald, Tytsjerksteradiel, Friesland, Nederland († 1989)
• Barney V Aldis, Texas († 1995)
• Arnoldus Ruisch, Twijzelerheide, Achtkarspelen, Friesland, Nederland († 1922)
• Amando Junckes, Antonio Carlos, Santa Catarina, Brasil († 1998)
• Arnoldus Elie, Maastricht († 1922)
• Adriaan Johannes verhoeff, Rotterdam († 1984)
• Catharina Jacoba Petronella Haenen, Maasbree († 1926)
• Albert Joze Andries Vanderbeke, Gits († 1973)
• Bernardus Johannes Wevers († 2001)
• Alvin Charles Barron, Sr, Fairfax, Atchison, Missouri, Verenigde Staten († 1997)

• ? ? (58), Rotterdam
• Anthonius franciscus Theodorusz Albada Jelgersma (72), Bergen op Zoom, Noord-Brabant, Nederland
• Aaltje Geelhoedt (42), Zaamslag (Terneuzen), Zeeland, Nederland
• Adriana Maria van Paassen (72), Monster
• Adriana Maria van Paassen (72), Poeldijk
• Anthonius Franciscus Albada Jelgersma (72), Bergen op Zoom, Noord-Brabant, Nederland
• Anna Maria VOETEN (67), Rijsbergen,Noord-Brabant,NEDERLAND
• Aplonia Margaretha Maria van de Klundert (27), Rotterdam
• Puts (0), Haelen
• Aaltje Geelhoedt (42), Zaamslag

• 1915 » Pietro Ingrao, Italian journalist and politician († 2015)
• 1917 » Els Aarne, Ukrainian-Estonian pianist, composer, and educator († 1995)
• 1919 » McGeorge Bundy, American intelligence officer and diplomat, 6th United States National Security Advisor († 1996)
• 1919 » Robin M. Williams, New Zealand mathematician and academic († 2013)
• 1921 » André Fontaine, French historian and journalist († 2013)
• 1922 » Arthur Wightman, American physicist and academic († 2013)
• 1922 » Turhan Bey, American actor († 2012)
• 1923 » Milton Acorn, Canadian poet and playwright († 1986)
• 1926 » Ingvar Kamprad, Swedish businessman, founded IKEA († 2018)
• 1927 » Wally Grout, Australian cricketer († 1968)

• 1896 » Charilaos Trikoupis, Greek politician, 55th Prime Minister of Greece (b. 1832)
• 1912 » Karl May, German author (b. 1842)
• 1925 » Rudolf Steiner, Austrian philosopher and author (b. 1861)
• 1935 » Romanos Melikian, Armenian composer (b. 1883)
• 1936 » Conchita Supervía, Spanish soprano and actress (b. 1895)
• 1940 » Sir John Gilmour, 2nd Baronet Scottish soldier and politician, Secretary of State for Scotland (b. 1876)
• 1943 » Jan Bytnar, Polish lieutenant; WWII resistance fighter (b. 1921)
• 1943 » Maciej Aleksy Dawidowski, Polish sergeant; WWII resistance fighter (b. 1920)
• 1945 » Béla Balogh, Hungarian actor, director, and screenwriter (b. 1885)
• 1949 » Friedrich Bergius, German chemist and academic, Nobel Prize laureate (b. 1884)

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.
• March 18 » The Kronstadt rebellion is suppressed by the Red Army.
• April 2 » The Autonomous Government of Khorasan, a military government encompassing the modern state of Iran, is established.
• September 7 » The Legion of Mary, the largest apostolic organization of lay people in the Catholic Church, is founded in Dublin, Ireland.
• October 8 » KDKA in Pittsburgh's Forbes Field conducts the first live broadcast of a football game.
• October 18 » The Crimean Autonomous Soviet Socialist Republic is formed as part of the Russian Soviet Federative Socialist Republic.

The temperature on March 30, 1921 was between 2.1 °C and 9.7 °C and averaged 5.5 °C. There was 1.6 mm of rain. There was 5.6 hours of sunshine (44%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest.