The temperature on July 2, 1920 was between 13.0 °C and 25.2 °C and averaged 18.0 °C. There was 1.1 mm of rain. There was 4.4 hours of sunshine (26%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. 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 7 » The New York State Assembly refuses to seat five duly elected Socialist assemblymen.
March 12 » The Kapp Putsch begins when the Marinebrigade Ehrhardt is ordered to march on Berlin.
April 28 » Azerbaijan is added to the Soviet Union.
June 4 » Hungary loses 71% of its territory and 63% of its population when the Treaty of Trianon is signed in Paris.
August 10 » World War I: Ottoman sultan Mehmed VI's representatives sign the Treaty of Sèvres that divides up the Ottoman Empire between the Allies.
August 15 » Polish–Soviet War: Battle of Warsaw, so-called Miracle at the Vistula.
Day of marriage June 19, 1947
The temperature on June 19, 1947 was between 12.4 °C and 21.1 °C and averaged 16.8 °C. There was 0.8 mm of rain during 1.1 hours. There was 3.4 hours of sunshine (20%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
January 3 » Proceedings of the U.S. Congress are televised for the first time.
April 9 » The Glazier–Higgins–Woodward tornadoes kill 181 and injure 970 in Texas, Oklahoma, and Kansas.
July 26 » Cold War: U.S. President Harry S. Truman signs the National Security Act of 1947 into United States law creating the Central Intelligence Agency, United States Department of Defense, United States Air Force, Joint Chiefs of Staff, and the United States National Security Council.
August 4 » The Supreme Court of Japan is established.
August 17 » The Radcliffe Line, the border between the Dominions of India and Pakistan, is revealed.
September 9 » First case of a computer bug being found: A moth lodges in a relay of a Harvard Mark II computer at Harvard University.
Day of death May 9, 1988
The temperature on May 9, 1988 was between 12.8 °C and 22.6 °C and averaged 16.7 °C. There was 2.8 mm of rain during 1.7 hours. There was 2.2 hours of sunshine (14%). The almost completely overcast was. The average windspeed was 1 Bft (weak wind) and was prevailing from the ??. Source: KNMI
In The Netherlands , there was from Tuesday, November 4, 1986 to Tuesday, November 7, 1989 the cabinet Lubbers II, with Drs. R.F.M. Lubbers (CDA) as prime minister.
March 25 » The Candle demonstration in Bratislava is the first mass demonstration of the 1980s against the communist regime in Czechoslovakia.
May 15 » Soviet–Afghan War: After more than eight years of fighting, the Soviet Army begins to withdraw 115,000 troops from Afghanistan.
May 16 » A report by the Surgeon General of the United States C. Everett Koop states that the addictive properties of nicotine are similar to those of heroin and cocaine.
July 3 » United States Navy warship USSVincennes shoots down Iran Air Flight 655 over the Persian Gulf, killing all 290 people aboard.
September 12 » Hurricane Gilbert devastates Jamaica; it turns towards Mexico's Yucatán Peninsula two days later, causing an estimated $5 billion in damage.
December 12 » The Clapham Junction rail crash kills thirty-five and injures hundreds after two collisions of three commuter trains—one of the worst train crashes in the United Kingdom.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I120845.php : accessed October 5, 2026), "Willem Hamstra (1920-1988)".
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