The temperature on June 7, 1911 was between 10.8 °C and 18.5 °C and averaged 14.5 °C. There was 9.1 hours of sunshine (55%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
April 8 » Dutch physicist Heike Kamerlingh Onnes discovers superconductivity.
July 4 » A massive heat wave strikes the northeastern United States, killing 380 people in eleven days and breaking temperature records in several cities.
August 29 » Ishi, considered the last Native American to make contact with European Americans, emerges from the wilderness of northeastern California.
October 9 » An accidental bomb explosion triggers the Wuchang Uprising against the Chinese monarchy.
December 14 » Roald Amundsen's team, comprising himself, Olav Bjaaland, Helmer Hanssen, Sverre Hassel, and Oscar Wisting, becomes the first to reach the South Pole.
December 24 » Lackawanna Cut-Off railway line opens in New Jersey and Pennsylvania.
Day of marriage February 27, 1935
The temperature on February 27, 1935 was between -3.0 °C and 5.7 °C and averaged 1.6 °C. There was 1.8 mm of rain during 2.0 hours. There was 3.8 hours of sunshine (35%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
January 28 » Iceland becomes the first Western country to legalize therapeutic abortion.
April 23 » The Polish Constitution of 1935 is adopted.
July 24 » The Dust Bowl heat wave reaches its peak, sending temperatures to 109°F (43°C) in Chicago and 104°F (40°C) in Milwaukee.
October 3 » Second Italo-Abyssinian War: Italy invades Ethiopia.
November 3 » George II of Greece regains his throne through a popular, though possibly fixed, plebiscite.
December 9 » Student protests in Beiping (now Beijing)'s Tiananmen Square, dispersed by government.
Day of death November 17, 1995
The temperature on November 17, 1995 was between -0.3 °C and 6.5 °C and averaged 3.0 °C. There was 6.3 mm of rain during 3.4 hours. There was 0.5 hours of sunshine (6%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
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.
February 26 » The UK's oldest investment banking institute, Barings Bank, collapses after a rogue securities broker Nick Leeson loses $1.4 billion by speculating on the Singapore International Monetary Exchange using futures contracts.
March 20 » The Japanese cult Aum Shinrikyo carries out a sarin gas attack on the Tokyo subway, killing 13 and wounding over 6,200 people.
May 13 » Alison Hargreaves, a 33-year-old British mother, becomes the first woman to conquer Everest without oxygen or the help of sherpas.
August 24 » Microsoft Windows 95 was released to the public in North America.
December 5 » Sri Lankan Civil War: Sri Lanka's government announces the conquest of the Tamil stronghold of Jaffna.
December 6 » Khabarovsk United Air Group Flight 3949 crashes into the Bo-Dzhausa Mountain, killing 98.
When copying data from this family tree, please include a reference to the origin: P.M. Baert, "Family tree Baert", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-baert/I23360.php : accessed February 22, 2026), "Julia Valentina Maria Ongenae (1911-1995)".
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