January 12 » The National Trust is founded in the United Kingdom.
January 13 » First Italo-Ethiopian War: the war's opening battle, the Battle of Coatit, occurs; it is an Italian victory.
May 25 » Playwright, poet and novelist Oscar Wilde is convicted of "committing acts of gross indecency with other male persons" and sentenced to serve two years in prison.
June 27 » The inaugural run of the Baltimore and Ohio Railroad's Royal Blue from Washington, D.C., to New York City, the first U.S. passenger train to use electric locomotives.
August 31 » German Count Ferdinand von Zeppelin patents his navigable balloon.
October 4 » Horace Rawlins wins the first U.S. Open Men's Golf Championship.
Day of marriage May 2, 1918
The temperature on May 2, 1918 was between 4.6 °C and 14.6 °C and averaged 9.4 °C. There was 7.5 hours of sunshine (50%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
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.
March 31 » Daylight saving time goes into effect in the United States for the first time.
July 12 » The Imperial Japanese Navy battleship Kawachi blows up at Shunan, western Honshu, Japan, killing at least 621.
July 17 » Tsar Nicholas II of Russia and his immediate family and retainers are executed by Bolshevik Chekists at the Ipatiev House in Yekaterinburg, Russia.
October 1 » Sayid Abdullah becomes the last Khan of Khiva.
October 30 » World War I: Lands of the Crown of Saint Stephen, a state union of Kingdom of Hungary and Triune Kingdom of Croatia, Slavonia and Dalmatia is abolished with decisions of Croatian and Hungarian parliaments
December 14 » Portuguese President Sidónio Pais is assassinated.
Day of death October 20, 1992
The temperature on October 20, 1992 was between 2.4 °C and 12.6 °C and averaged 6.8 °C. There was 5.5 mm of rain during 1.8 hours. There was 4.4 hours of sunshine (42%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. 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 17 » During a visit to South Korea, Japanese Prime Minister Kiichi Miyazawa apologizes for forcing Korean women into sexual slavery during World War II.
April 2 » Forty-two civilians are massacred in the town of Bijeljina in Bosnia and Herzegovina.
July 19 » A car bomb kills Judge Paolo Borsellino and five members of his escort.
October 4 » El Al Flight 1862 crashes into two apartment buildings in Amsterdam, killing 43 including 39 on the ground.
November 25 » The Federal Assembly of Czechoslovakia votes to split the country into the Czech Republic and Slovakia, with effect from January 1, 1993.
December 9 » American troops land in Somalia for Operation Restore Hope.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I80959.php : accessed February 16, 2026), "Harmanna de Groot (1895-1992)".
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