The temperature on April 12, 1926 was between 1.3 °C and 15.4 °C and averaged 8.7 °C. There was 11.7 hours of sunshine (86%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
March 15 » The dictator Theodoros Pangalos is elected President of Greece without opposition.
May 22 » Chiang Kai-shek replaces the communists in Kuomintang China.
August 5 » Harry Houdini performs his greatest feat, spending 91 minutes underwater in a sealed tank before escaping.
October 14 » The children's book Winnie-the-Pooh, by A. A. Milne, is first published.
November 11 » The United States Numbered Highway System is established.
November 15 » The NBC radio network opens with 24 stations.
Day of death January 21, 2011
The temperature on January 21, 2011 was between -3.8 °C and 3.7 °C and averaged 0.9 °C. There was -0.1 mm of rain. There was 0.8 hours of sunshine (9%). The almost completely overcast was. The average windspeed was 1 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
In The Netherlands , there was from Thursday, October 14, 2010 to Monday, November 5, 2012 the cabinet Rutte I, with Mark Rutte (VVD) as prime minister.
February 19 » The debut exhibition of the Belitung shipwreck, containing the largest collection of Tang dynasty artifacts found in one location, begins in Singapore.
July 21 » NASA's Space Shuttle program ends with the landing of Space Shuttle Atlantis on mission STS-135 at NASA's Kennedy Space Center.
July 28 » While flying from Seoul, South Korea to Shanghai, China, Asiana Airlines Flight 991 develops an in-flight fire in the cargo hold. The Boeing 747-400F freighter attempts to divert to Jeju International Airport, but crashes into the sea South-West of Jeju island, killing both crew members on board.
September 11 » The National September 11 Memorial & Museum opens on the 10th anniversary of the September 11 attacks.
September 12 » The National September 11 Memorial & Museum in New York City opens to the public.
September 18 » The 2011 Sikkim earthquake is felt across northeastern India, Nepal, Bhutan, Bangladesh and southern Tibet.
When copying data from this family tree, please include a reference to the origin: Eva Drenth, "Family tree Diverse", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-drenth/I41288.php : accessed February 15, 2026), "Johannes "Hans" van der Groep (1926-2011)".
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