About the day » Monday April 25, 1921Calender converter

• Bertha Cornelia Heus, Rotterdam, Zuid-Holland, Nederland († 2012)
• Aaltje Wanninge, Beilen, Drenthe, Nederland († 1932)
• van den Berge, Tholen
• Aart Joseph Wijnhoff, Bussum († 2003)
• Albertus Bernard Schopman, De Lutte († 2013)
• Adriana Johanna Wijnands, Noordwijkerhout († 1922)
• Bartholomeus Leonardus Kaptein, Lisse († 1983)
• Adrianus Wilhelmus Schols, Rotterdam, Zuid-Holland, Nederland († 1922)
• André Merlier, Loeuilly (Haute Saone) Frankrijk († 1989)
• Catharina Anna, Van Der Linden, Loon Op Zand († 2008)

• Anna Cornelia Wilhelmina de Mol (76), Rotterdam, Zuid-Holland, Nederland
• Barber Johannes Velda (88), Westergeest, gem. Kollumerland c.a., Friesland, Nederland
• Antonij van Doorn (76), Berlicum, Noord-Brabant, Nederland
• Adrianus Alblas (38), 's-Gravenhage
• (2) Grietje Schouten (75), Heerhugowaard, Noord-Holland, Nederland Nederland
• Adrianus ENDE,VAN DEN (62), Delft,, Zuid-Holland, Nederland
• Antonia van Bergen (83), Rotterdam, Zuid-Holland, Nederland
• Albert Lunenborg (32), Hoogeveen
• Amelia MASON (66), Danga, Patrick Plains, New South Wales, Australia
• Berber Jelles Kramer (83)

• 1918 » Astrid Varnay, Swedish-American soprano and actress († 2006)
• 1918 » Gérard de Vaucouleurs, French-American astronomer and academic († 1995)
• 1918 » Graham Payn, South African-born English actor and singer († 2005)
• 1919 » Finn Helgesen, Norwegian speed skater († 2011)
• 1921 » Karel Appel, Dutch painter and sculptor († 2006)
• 1923 » Albert King, African-American singer-songwriter, guitarist, and producer († 1992)
• 1923 » Francis Graham-Smith, English astronomer and academic
• 1923 » Melissa Hayden, Canadian ballerina († 2006)
• 1924 » Franco Mannino, Italian pianist, composer, director, and playwright († 2005)
• 1924 » Ingemar Johansson, Swedish race walker († 2009)

• 1906 » John Knowles Paine, American composer and educator (b. 1839)
• 1911 » Emilio Salgari, Italian journalist and author (b. 1862)
• 1913 » Joseph-Alfred Archambeault, Canadian bishop (b. 1859)
• 1915 » Frederick W. Seward, American journalist, lawyer, and politician, 6th United States Assistant Secretary of State (b. 1830)
• 1919 » Augustus D. Juilliard, American businessman and philanthropist (b. 1836)
• 1923 » Louis-Olivier Taillon, Canadian lawyer and politician, 8th Premier of Quebec (b. 1840)
• 1928 » Pyotr Nikolayevich Wrangel, Russian general (b. 1878)
• 1941 » Salih Bozok, Turkish commander and politician (b. 1881)
• 1943 » Vladimir Nemirovich-Danchenko, Russian director, producer, and playwright (b. 1858)
• 1944 » George Herriman, American cartoonist (b. 1880)

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.
• January 20 » The British K-class submarine HMS K5 sinks in the English Channel; all 56 on board die.
• April 2 » The Autonomous Government of Khorasan, a military government encompassing the modern state of Iran, is established.
• May 19 » The United States Congress passes the Emergency Quota Act establishing national quotas on immigration.
• July 2 » World War I: U.S. President Warren G. Harding signs the Knox–Porter Resolution formally ending the war between the United States and Germany.
• August 23 » British airship R-38 experiences structural failure over Hull in England and crashes in the Humber Estuary. Of her 49 British and American training crew, only four survive.
• October 29 » The Link River Dam, a part of the Klamath Reclamation Project, is completed.

The temperature on April 25, 1921 was between 1.6 °C and 12.9 °C and averaged 7.9 °C. There was 1.5 hours of sunshine (10%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northeast.