The temperature on August 31, 1917 was between 10.7 °C and 17.7 °C and averaged 13.6 °C. There was 10.1 mm of rain. There was 2.0 hours of sunshine (15%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. 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.
March 8 » International Women's Day protests in St. Petersburg mark the beginning of the February Revolution (February 23rd in the Julian calendar).
April 12 » World War I: Canadian forces successfully complete the taking of Vimy Ridge from the Germans.
June 7 » World War I: Battle of Messines: Allied soldiers detonate a series of mines underneath German trenches at Messines Ridge, killing 10,000 German troops.
September 14 » The Russian Empire is formally replaced by the Russian Republic.
October 4 » World War I: The Battle of Broodseinde is fought between the British and German armies in Flanders.
December 9 » World War I: Field Marshal Allenby captures Jerusalem, Palestine.
Day of marriage April 5, 1941
The average temperature on April 5, 1941 was 6.0 °C. There was 3.9 mm of rain during 1.3 hours. There was 1.9 hours of sunshine (14%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northwest. Source: KNMI
In The Netherlands , there was from September 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
January 19 » World War II: HMSGreyhound and other escorts of convoy AS-12 sink Italian submarine Neghelli with all hands 40 miles (64km) northeast of Falkonera.
April 1 » A military coup in Iraq overthrows the regime of 'Abd al-Ilah and installs Rashid Ali al-Gaylani as Prime Minister.
May 10 » World War II: The House of Commons in London is damaged by the Luftwaffe in an air raid.
May 12 » Konrad Zuse presents the Z3, the world's first working programmable, fully automatic computer, in Berlin.
May 13 » World War II: Yugoslav royal colonel Dragoljub Mihailović starts fighting against German occupation troops, beginning the Serbian resistance.
November 19 » World War II: Battle between HMAS Sydney and HSK Kormoran. The two ships sink each other off the coast of Western Australia, with the loss of 645 Australians and about 77 German seamen.
Day of death December 12, 1992
The temperature on December 12, 1992 was between 4.0 °C and 10.4 °C and averaged 6.7 °C. There was 1.8 mm of rain during 2.4 hours. There was 3.9 hours of sunshine (50%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest. 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.
April 8 » Retired tennis great Arthur Ashe announces that he has AIDS, acquired from blood transfusions during one of his two heart surgeries.
April 9 » A U.S. Federal Court finds former Panamanian dictator Manuel Noriega guilty of drug and racketeering charges. He is sentenced to 30 years in prison.
April 27 » The Federal Republic of Yugoslavia, comprising Serbia and Montenegro, is proclaimed.
July 20 » Václav Havel resigns as president of Czechoslovakia.
September 11 » Hurricane Iniki, one of the most damaging hurricanes in United States history, devastates the Hawaiian islands of Kauai and Oahu.
December 14 » War in Abkhazia: Siege of Tkvarcheli: A helicopter carrying evacuees from Tkvarcheli is shot down, resulting in at least 52 deaths, including 25 children. The incident catalyses more concerted Russian military intervention on behalf of Abkhazia.
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/I187463.php : accessed October 13, 2026), "Jeltje de Boer (1917-1992)".
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