February 27 » Second Boer War: Australian soldiers Harry "Breaker" Morant and Peter Handcock are executed in Pretoria after being convicted of war crimes.
March 6 » Real Madrid CF is founded.
March 18 » Macario Sakay issues Presidential Order No. 1 of his Tagalog Republic.
May 17 » Greek archaeologist Valerios Stais discovers the Antikythera mechanism, an ancient mechanical analog computer.
May 20 » Cuba gains independence from the United States. Tomás Estrada Palma becomes the country's first President.
May 31 » Second Boer War: The Treaty of Vereeniging ends the war and ensures British control of South Africa.
Day of marriage May 5, 1927
The temperature on May 5, 1927 was between 10.6 °C and 25.0 °C and averaged 17.4 °C. There was 1.5 mm of rain. There was 8.4 hours of sunshine (56%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
February 23 » German theoretical physicist Werner Heisenberg writes a letter to fellow physicist Wolfgang Pauli, in which he describes his uncertainty principle for the first time.
May 22 » Near Xining, China, an 8.3 magnitude earthquake causes 200,000 deaths in one of the world's most destructive earthquakes.
July 10 » Kevin O'Higgins TD, Vice-President of the Executive Council of the Irish Free State is assassinated by the IRA.
July 23 » The first station of the Indian Broadcasting Company goes on the air in Bombay.
August 1 » The Nanchang Uprising marks the first significant battle in the Chinese Civil War between the Kuomintang and Chinese Communist Party. This day is commemorated as the anniversary of the founding of the People's Liberation Army.
September 22 » Jack Dempsey loses the "Long Count" boxing match to Gene Tunney.
Day of death September 14, 1991
The temperature on September 14, 1991 was between 3.9 °C and 24.0 °C and averaged 15.6 °C. There was 10.2 hours of sunshine (80%). The partly clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the south-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 12 » Persian Gulf War: An act of the U.S. Congress authorizes the use of American military force to drive Iraq out of Kuwait.
January 17 » Gulf War: Operation Desert Storm begins early in the morning as aircraft strike positions across Iraq, it is also the first major combat sortie for the F-117. LCDR Scott Speicher's F/A-18C Hornet from VFA-81 is shot down by a Mig-25 and is the first American casualty of the War. Iraq fires eight Scud missiles into Israel in an unsuccessful bid to provoke Israeli retaliation.
January 20 » Sudan's government imposes Islamic law nationwide, worsening the civil war between the country's Muslim north and Christian south.
September 11 » Continental Express Flight 2574 crashes in Colorado County, Texas, near Eagle Lake, killing 11 passengers and three crew.
October 29 » The American Galileo spacecraft makes its closest approach to 951 Gaspra, becoming the first probe to visit an asteroid.
December 25 » Mikhail Gorbachev resigns as President of the Soviet Union (the union itself is dissolved the next day). Ukraine's referendum is finalized and Ukraine officially leaves the Soviet Union.
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/I77832.php : accessed May 21, 2026), "Zwaantje Helder (1902-1991)".
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