February 2 » The Australian Premiers' Conference held in Melbourne decides to locate Australia's capital city, Canberra, between Sydney and Melbourne.
February 4 » The Philippine–American War begins with the Battle of Manila.
February 22 » Filipino forces led by General Antonio Luna launch counterattacks for the first time against the American forces during the Philippine–American War. The Filipinos fail to regain Manila from the Americans.
March 6 » Bayer registers "Aspirin" as a trademark.
March 30 » German Society of Chemistry issues an invitation to other national scientific organizations to appoint delegates to the International Committee on Atomic Weights.
September 23 » The American Asiatic Squadron destroys a Filipino battery at the Battle of Olongapo.
Day of marriage October 31, 1919
The temperature on October 31, 1919 was between 2.5 °C and 6.1 °C and averaged 4.3 °C. There was -0.1 hours of sunshine (0%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the 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.
February 6 » The five-day Seattle General Strike begins, as more than 65,000 workers in the city of Seattle, Washington, walk off the job.
April 16 » Polish–Soviet War: The Polish army launches the Vilna offensive to capture Vilnius in modern Lithuania.
July 11 » The eight-hour day and free Sunday become law for workers in the Netherlands.
September 10 » Austria and the Allies sign the Treaty of Saint-Germain-en-Laye recognizing the independence of Poland, Hungary, Czechoslovakia and Yugoslavia.
September 22 » The steel strike of 1919, led by the Amalgamated Association of Iron and Steel Workers, begins in Pennsylvania before spreading across the United States.
October 9 » The Cincinnati Reds win the World Series, resulting in the Black Sox Scandal.
Day of death February 14, 1991
The temperature on February 14, 1991 was between -11.1 °C and 1.7 °C and averaged -2.6 °C. There was 0.6 mm of rain during 1.6 hours. The partly clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
January 5 » Somali Civil War: The United States Embassy to Somalia in Mogadishu is evacuated by helicopter airlift days after the outbreak of violence in Mogadishu.
March 3 » An amateur video captures the beating of Rodney King by Los Angeles police officers.
July 1 » Cold War: The Warsaw Pact is officially dissolved at a meeting in Prague.
August 21 » Latvia declares renewal of its full independence after its occupation by the Soviet Union since 1940.
September 19 » Ötzi the Iceman is discovered in the Alps on the border between Italy and Austria.
October 5 » An Indonesian Air Force C-130 crash kills 135 people.
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/I112182.php : accessed October 4, 2026), "Klaas de Haan (1899-1991)".
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