About the day » Thursday April 9, 1931Calender converter

• Alfredo Juan Pedro Rehl, Den Haag († 2004)
• bastiaan van de WETERING, oud-beijerland († 2017)
• Dorothy te Velde, Ireton, Iowa, Verenigde Staten († 1980)
• Aaltje de Jong, Katwijk, Zuid-Holland, Nederland († 1931)
• Andreas Ernst von Mirbach, Riga, Latvia († 1975)
• Cornelis Johannes Visser, Sliedrecht († 1989)
• catharina maria (toos) scheres, meijel († 2007)
• Fieke Jongen († 2000)
• Catharina Julia Maria (Tiny) Ettema, Beverwijk († 2020)
• Folkert Burema, Riperkerk, Friesland, Netherlands († 1978)

• Albertus Jacobus Schut, Voorst
• Anne Jitzes Wiersma (90), Birdaard
• Albert Voortman (67), Rijssen
• Anna Erika Andersdotter (63), Pocatello, Bannock, Idaho
• Anna Maria Elisabeth Klinkers (67), Simpelveld
• Anna Casparina Geertruida Maria Stuijt (41)
• Adriana Plaisier (95), Ridderkerk
• Albert Guillaume Florent Marie Joseph VAN LIMBURG STIRUM (71), Sint-Pieters-Leeuw Flemish Brabant Belgium
• Antje de Vries (88), Grootegast, NL-GR
• Adrianus Cornelis Streng (51), Utrecht of Nieuwekerk aan de IJssel

• 1929 » Fred Hollows, New Zealand-Australian ophthalmologist († 1993)
• 1929 » Sharan Rani Backliwal, Indian sarod player and scholar († 2008)
• 1930 » F. Albert Cotton, American chemist and academic († 2007)
• 1930 » Jim Fowler, American zoologist and television host († 2019)
• 1930 » Nathaniel Branden, Canadian-American psychotherapist and author († 2014)
• 1930 » Wallace McCain, Canadian businessman, founded McCain Foods († 2011)
• 1931 » Richard Hatfield, Canadian lawyer and politician, 26th Premier of New Brunswick († 1991)
• 1932 » Armin Jordan, Swiss conductor († 2006)
• 1932 » Carl Perkins, American singer-songwriter and guitarist († 1998)
• 1932 » Peter Moores, English businessman and philanthropist († 2016)

• 1917 » James Hope Moulton, English philologist and scholar (b. 1863)
• 1922 » Hans Fruhstorfer, German entomologist and explorer (b. 1866)
• 1926 » Zip the Pinhead, American freak show performer (b. 1857)
• 1936 » Ferdinand Tönnies, German sociologist and philosopher (b. 1855)
• 1940 » Mrs Patrick Campbell, English actress (b. 1865)
• 1944 » Yevgeniya Rudneva, Ukrainian lieutenant and pilot (b. 1920)
• 1945 » Dietrich Bonhoeffer, German pastor and theologian (b. 1906)
• 1945 » Hans Oster, German general (b. 1887)
• 1945 » Johann Georg Elser, German carpenter (b. 1903)
• 1945 » Wilhelm Canaris, German admiral (b. 1887)

1. Johannes
2. Jan
3. Cornelis
4. Hendrik
5. Willem
6. Gerrit
7. Petrus
8. Pieter
9. Adrianus
10. Jacobus
11. Jacob
12. Wilhelmus
13. Gerardus
14. Antonius
15. Arie
16. Hendrikus

1. Maria
2. Johanna
3. Anna
4. Cornelia
5. Wilhelmina
6. Elisabeth
7. Catharina
8. Adriana
9. Hendrika
10. Petronella
11. Jacoba
12. Aaltje
13. Helena
14. Geertruida
15. Margaretha
16. Grietje

• 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 August 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
• The Netherlands had about 7.9 million citizens.
• January 7 » Guy Menzies flies the first solo non-stop trans-Tasman flight (from Australia to New Zealand) in 11 hours and 45 minutes, crash-landing on New Zealand's west coast.
• February 13 » The British Raj completes its transfer from Calcutta to New Delhi.
• March 5 » The British Raj: Gandhi–Irwin Pact is signed.
• March 11 » Ready for Labour and Defence of the USSR, abbreviated as GTO, is introduced in the Soviet Union.
• May 7 » The stand-off between criminal Francis Crowley and 300 members of the New York Police Department takes place in his fifth-floor apartment on West 91st Street, New York City.
• May 14 » Five unarmed civilians are killed in the Ådalen shootings, as the Swedish military is called in to deal with protesting workers.

The temperature on April 9, 1931 was between 2.0 °C and 18.3 °C and averaged 10.3 °C. There was 0.4 mm of rain during 1.3 hours. There was 4.0 hours of sunshine (30%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest.