The temperature on December 18, 1912 was between 0.3 °C and 5.0 °C and averaged 3.5 °C. There was 9.9 mm of rain. The average windspeed was 5 Bft (very strong wind) and was prevailing from the southwest. Source: KNMI
January 8 » The African National Congress is founded, under the name South African Native National Congress (SANNC).
April 20 » Opening day for baseball's Tiger Stadium in Detroit, and Fenway Park in Boston.
August 14 » U.S. Marines invade Nicaragua to support the U.S.-backed government installed there after José Santos Zelaya had resigned three years earlier.
October 11 » First Balkan War: The day after the Battle of Sarantaporo, Greek troops liberate the city of Kozani.
November 28 » Albania declares its independence from the Ottoman Empire.
Day of marriage March 20, 1936
The temperature on March 20, 1936 was between 3.0 °C and 17.6 °C and averaged 10.2 °C. There was 8.2 hours of sunshine (68%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
April 5 » Tupelo–Gainesville tornado outbreak: An F5 tornado kills 233 in Tupelo, Mississippi.
May 9 » Italy formally annexes Ethiopia after taking the capital Addis Ababa on May 5.
May 21 » Sada Abe is arrested after wandering the streets of Tokyo for days with her dead lover's severed genitals in her handbag. Her story soon becomes one of Japan's most notorious scandals.
May 28 » Alan Turing submits On Computable Numbers for publication.
September 6 » Spanish Civil War: The Interprovincial Council of Asturias and León is established.
December 11 » Abdication Crisis: Edward VIII's abdication as King of the United Kingdom and the British Dominions beyond the Seas, and Emperor of India, becomes effective.
Day of death March 19, 1999
The temperature on March 19, 1999 was between 2.5 °C and 10.5 °C and averaged 6.1 °C. There was 0.6 mm of rain during 0.3 hours. There was 0.4 hours of sunshine (3%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
February 11 » Pluto crosses Neptune's orbit, ending a nearly 20-year period when it was closer to the Sun than the gas giant; Pluto is not expected to interact with Neptune's orbit again until 2231.
March 11 » Infosys becomes the first Indian company listed on the NASDAQ stock exchange.
April 5 » Two Libyans suspected of bringing down Pan Am Flight 103 in 1988 are handed over for eventual trial in the Netherlands.
July 20 » The Chinese Communist Party begins a persecution campaign against Falun Gong, arresting thousands nationwide.
November 30 » Exxon and Mobil sign a US$73.7 billion agreement to merge, thus creating ExxonMobil, the world's largest company.
December 21 » Cubana de Aviación Flight 1216 overshoots the runway at La Aurora International Airport, killing 18.
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/I142219.php : accessed October 25, 2026), "Klaas Helbig (1912-1999)".
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