The temperature on February 13, 1911 was between -2.8 °C and 2.3 °C and averaged 0.6 °C. The average windspeed was 1 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
March 25 » In New York City, the Triangle Shirtwaist Factory fire kills 146 garment workers.
April 8 » Dutch physicist Heike Kamerlingh Onnes discovers superconductivity.
May 23 » The New York Public Library is dedicated.
June 16 » IBM founded as the Computing-Tabulating-Recording Company in Endicott, New York.
October 10 » The day after a bomb explodes prematurely, the Wuchang Uprising begins against the Chinese monarchy.
November 1 » World's first combat aerial bombing mission takes place in Libya during the Italo-Turkish War. Second Lieutenant Giulio Gavotti of Italy drops several small bombs.
Day of death March 23, 1994
The temperature on March 23, 1994 was between 8.5 °C and 12.8 °C and averaged 11.0 °C. There was 0.1 mm of rain during 0.9 hours. The almost completely overcast was. The average windspeed was 5 Bft (very strong wind) and was prevailing from the 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.
In The Netherlands , there was from Monday, August 22, 1994 to Monday, August 3, 1998 the cabinet a href="https://nl.wikipedia.org/wiki/Kabinet-Kok_I" class="extern">Kok I, with W. Kok (PvdA) as prime minister.
April 26 » China Airlines Flight 140 crashes at Nagoya Airport in Japan, killing 264 of the 271 people on board.
May 1 » Three-time Formula One world champion Ayrton Senna is killed in an accident whilst leading the San Marino Grand Prix at Imola.
May 24 » Four men convicted of bombing the World Trade Center in New York in 1993 are each sentenced to 240 years in prison.
June 30 » During a test flight of an Airbus A330-300 at Toulouse–Blagnac Airport, the aircraft crashes killing all seven people on board.
December 11 » First Chechen War: Russian President Boris Yeltsin orders Russian troops into Chechnya.
December 26 » Four Armed Islamic Group hijackers seize control of Air France Flight 8969. When the plane lands at Marseille, a French Gendarmerie assault team boards the aircraft and kills the hijackers.
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/I120061.php : accessed February 25, 2026), "Johannes Wytze Vonk (1911-1994)".
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