The temperature on February 21, 1920 was between 4.5 °C and 6.9 °C and averaged 5.2 °C. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
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.
January 19 » The American Civil Liberties Union (ACLU) is founded.
May 5 » Authorities arrest Nicola Sacco and Bartolomeo Vanzetti for alleged robbery and murder.
July 15 » The Polish Parliament establishes Silesian Voivodeship before the Polish-German plebiscite.
July 29 » Construction of the Link River Dam begins as part of the Klamath Reclamation Project.
August 31 » Polish–Soviet War: A decisive Polish victory in the Battle of Komarów.
November 12 » Italy and the Kingdom of Serbs, Croats and Slovenes sign the Treaty of Rapallo.
Day of marriage February 1, 1961
The temperature on February 1, 1961 was between 1.4 °C and 6.6 °C and averaged 4.8 °C. There was 1.9 mm of rain during 3.8 hours. There was 0.1 hours of sunshine (1%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
January 17 » U.S. President Dwight D. Eisenhower delivers a televised farewell address to the nation three days before leaving office, in which he warns against the accumulation of power by the "military–industrial complex" as well as the dangers of massive spending, especially deficit spending.
May 28 » Peter Benenson's article The Forgotten Prisoners is published in several internationally read newspapers. This will later be thought of as the founding of the human rights organization Amnesty International.
August 1 » U.S. Defense Secretary Robert McNamara orders the creation of the Defense Intelligence Agency (DIA), the nation's first centralized military espionage organization.
September 16 » Pakistan establishes its Space and Upper Atmosphere Research Commission with Abdus Salam as its head.
October 1 » East and West Cameroon merge to form the Federal Republic of Cameroon.
October 31 » In the Soviet Union, Joseph Stalin's body is removed from the Lenin's Mausoleum, also known as the Lenin Tomb.
Day of death April 8, 2001
The temperature on April 8, 2001 was between 3.6 °C and 10.5 °C and averaged 6.9 °C. There was 3.0 mm of rain during 2.9 hours. There was 4.4 hours of sunshine (33%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-northwest. Source: KNMI
January 29 » Thousands of student protesters in Indonesia storm parliament and demand that President Abdurrahman Wahid resign due to alleged involvement in corruption scandals.
February 13 » An earthquake measuring 7.6 on the Richter magnitude scale hits El Salvador, killing at least 944.
July 28 » Australian Ian Thorpe becomes the first swimmer to win six gold medals at a single World Championship meeting.
September 21 » America: A Tribute to Heroes is broadcast by over 35 network and cable channels, raising over $200 million for the victims of the September 11 attacks.
November 23 » The Convention on Cybercrime is signed in Budapest, Hungary.
November 27 » A hydrogen atmosphere is discovered on the extrasolar planet Osiris by the Hubble Space Telescope, the first atmosphere detected on an extrasolar planet.
When copying data from this family tree, please include a reference to the origin: Hildo Onstenk, "Family tree Onstenk", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-onstenk/I4445.php : accessed March 5, 2026), "Hendrikus Johannes Onstenk (1920-2001)".
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