The temperature on March 1, 1919 was between 1.3 °C and 6.8 °C and averaged 3.5 °C. There was 4.2 hours of sunshine (39%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
February 26 » President Woodrow Wilson signs an act of Congress establishing the Grand Canyon National Park.
March 2 » The first Communist International meets in Moscow.
May 19 » Mustafa Kemal Atatürk lands at Samsun on the Anatolian Black Sea coast, initiating what is later termed the Turkish War of Independence.
May 29 » Albert Einstein's theory of general relativity is tested (later confirmed) by Arthur Eddington and Andrew Claude de la Cherois Crommelin
July 13 » The British airship R34 lands in Norfolk, England, completing the first airship return journey across the Atlantic in 182 hours of flight.
August 11 » Germany's Weimar Constitution is signed into law.
Day of death April 15, 2013
The temperature on April 15, 2013 was between 5.8 °C and 16.8 °C and averaged 12.3 °C. There was 2.0 mm of rain during 1.2 hours. There was 4.9 hours of sunshine (35%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from Monday, November 5, 2012 to Thursday, October 26, 2017 the cabinet Rutte II, with Mark Rutte (VVD) as prime minister.
March 22 » At least 37 people are killed and 200 are injured after a fire destroys a camp containing Burmese refugees near Ban Mae, Thailand.
April 19 » Boston Marathon bombing suspect Tamerlan Tsarnaev is killed in a shootout with police. His brother Dzhokhar is later captured hiding in a boat inside a backyard in the suburb of Watertown.
April 20 » A 6.6-magnitude earthquake strikes Lushan County, Ya'an, in China's Sichuan province, killing more than 150 people and injuring thousands.
May 25 » Suspected Maoist rebels kill at least 28 people and injure 32 others in an attack on a convoy of Indian National Congress politicians in Chhattisgarh, India.
October 22 » The Australian Capital Territory becomes the first Australian jurisdiction to legalize same-sex marriage with the Marriage Equality (Same Sex) Act 2013.
November 21 » Massive protests start in Ukraine after President Viktor Yanukovych suspended signing the Ukraine–European Union Association Agreement.
When copying data from this family tree, please include a reference to the origin: Charles Olson, "Olson's Tree", database, Genealogy Online (https://www.genealogieonline.nl/olsons-tree/P19584.php : accessed January 22, 2026), "Fernanda de Mahrenschildt (1919-2013)".
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