The temperature on April 12, 1915 was between -1.6 °C and 10.8 °C and averaged 4.8 °C. There was 8.2 hours of sunshine (60%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. 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.
January 18 » Japan issues the "Twenty-One Demands" to the Republic of China in a bid to increase its power in East Asia.
March 20 » Albert Einstein publishes his general theory of relativity.
April 5 » Boxing challenger Jess Willard knocks out Jack Johnson in Havana, Cuba to become the Heavyweight Champion of the World.
July 16 » Henry James becomes a British citizen to highlight his commitment to Britain during the first World War.
July 24 » The passenger ship SSEastland capsizes while tied to a dock in the Chicago River. A total of 844 passengers and crew are killed in the largest loss of life disaster from a single shipwreck on the Great Lakes.
August 4 » World War I: The German 12th Army occupies Warsaw during the Gorlice–Tarnów Offensive and the Great Retreat of 1915.
Day of marriage August 8, 1944
The temperature on August 8, 1944 was between 13.3 °C and 23.7 °C and averaged 18.2 °C. There was 0.1 mm of rain. There was 3.2 hours of sunshine (21%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
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 17 » World War II: Allied forces launch the first of four assaults on Monte Cassino with the intention of breaking through the Winter Line and seizing Rome, an effort that would ultimately take four months and cost 105,000 Allied casualties.
February 29 » World War II: The Admiralty Islands are invaded in Operation Brewer led by American General Douglas MacArthur.
May 18 » Deportation of Crimean Tatars by the Soviet Union government.
June 13 » World War II: Germany launches the first V1 Flying Bomb attack on England. Only four of the eleven bombs strike their targets.
July 21 » World War II: Battle of Guam: American troops land on Guam, starting a battle that will end on August 10.
November 12 » World War II: The Royal Air Force launches 29 Avro Lancaster bombers, which sink the German battleship Tirpitz, with 12,000lb Tallboy bombs off Tromsø, Norway.
Day of death May 13, 1990
The temperature on May 13, 1990 was between 9.8 °C and 14.9 °C and averaged 11.9 °C. There was 0.1 mm of rain during 0.2 hours. There was 1.8 hours of sunshine (12%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) 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.
March 2 » Nelson Mandela is elected deputy President of the African National Congress.
March 18 » Germans in the German Democratic Republic vote in the first democratic elections in the former communist dictatorship.
March 21 » Namibia becomes independent after 75 years of South African rule.
July 27 » The Supreme Soviet of the Belarusian Soviet Republic declares independence of Belarus from the Soviet Union. Until 1996 the day is celebrated as the Independence Day of Belarus; after a referendum held that year the celebration of independence is moved to June 3.
August 13 » A mainland Chinese fishing boat Min Ping Yu No. 5202 is hit by a Taiwan's naval vessel and sinks in a repatriation operation of mainland Chinese illegal immigrants, resulting in 21 deaths. This is the second tragedy less than a month after Min Ping Yu No. 5540 incident.
October 2 » Xiamen Airlines Flight 8301 is hijacked and lands at Guangzhou, where it crashes into two other airliners on the ground, killing 128.
When copying data from this family tree, please include a reference to the origin: Sim Mostert, "Genealogy Pot en Smit", database, Genealogy Online (https://www.genealogieonline.nl/genealogie_pot_smit/I6840.php : accessed December 25, 2025), "WILHELMINA BOER (1915-1990)".
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