The temperature on July 31, 1923 was between 12.4 °C and 19.2 °C and averaged 15.4 °C. There was 10.4 mm of rain. There was 3.6 hours of sunshine (23%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
January 9 » Juan de la Cierva makes the first autogyro flight.
February 15 » Greece becomes the last European country to adopt the Gregorian calendar.
April 15 » Insulin becomes generally available for use by people with diabetes.
July 1 » The Parliament of Canada suspends all Chinese immigration.
September 29 » The First American Track & Field championships for women are held.
December 21 » United Kingdom and Nepal formally signed an agreement of friendship, called the Nepal–Britain Treaty of 1923, which superseded the Treaty of Sugauli signed in 1816.
Day of death May 19, 2009
The temperature on May 19, 2009 was between 7.3 °C and 20.1 °C and averaged 14.0 °C. There was 7.3 hours of sunshine (46%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from Thursday, February 22, 2007 to Thursday, October 14, 2010 the cabinet Balkenende IV, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
January 26 » Rioting breaks out in Antananarivo, Madagascar, sparking a political crisis that will result in the replacement of President Marc Ravalomanana with Andry Rajoelina.
June 1 » Air France Flight 447 crashes into the Atlantic Ocean off the coast of Brazil on a flight from Rio de Janeiro to Paris. All 228 passengers and crew are killed.
June 9 » An explosion kills 17 people and injures at least 46 at a hotel in Peshawar, Pakistan.
June 18 » The Lunar Reconnaissance Orbiter (LRO), a NASA robotic spacecraft is launched.
August 26 » Kidnapping victim Jaycee Dugard is discovered alive in California after being missing for over 18 years.
October 28 » NASA successfully launches the Ares I-X mission, the only rocket launch for its short-lived Constellation program.
When copying data from this family tree, please include a reference to the origin: Bert Lankester, "Family tree Lankester", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-lankester/I500033.php : accessed January 16, 2026), "Hein Koos (1923-2009)".
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