The temperature on March 16, 1923 was between 0.7 °C and 11.6 °C and averaged 6.1 °C. There was 7.2 hours of sunshine (61%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east-northeast. 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.
August 2 » Vice President Calvin Coolidge becomes U.S. President upon the death of President Warren G. Harding.
September 9 » Mustafa Kemal Atatürk, the founder of the Republic of Turkey, founds the Republican People's Party.
September 29 » The French Mandate for Syria and the Lebanon takes effect.
October 15 » The German Rentenmark is introduced in Germany to counter hyperinflation in the Weimar Republic.
October 31 » The first of 160 consecutive days of 100° Fahrenheit at Marble Bar, Western Australia.
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» United Kingdom and Nepal formally signed an agreement of friendship, called the Nepal–Britain Treaty of 1923, which superseded the Treaty of Sugauli signed in 1816.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 June 30, 2000
The temperature on June 30, 2000 was between 5.5 °C and 19.4 °C and averaged 13.7 °C. There was 11.4 hours of sunshine (68%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northwest. Source: KNMI
May 3 » The sport of geocaching begins, with the first cache placed and the coordinates from a GPS posted on Usenet.
May 4 » Ken Livingstone becomes the first Mayor of London (an office separate from that of the Lord Mayor of London).
October 26 » A wave of protests forces Robert Guéï to step down as president after the Ivorian presidential election.
November 1 » The Republic of Serbia and Montenegro joins the United Nations.
November 11 » Kaprun disaster: One hundred fifty-five skiers and snowboarders die when a cable car catches fire in an alpine tunnel in Kaprun, Austria.
November 15 » Jharkhand officially becomes the 28th state of India, formed from eighteen districts of southern Bihar.
When copying data from this family tree, please include a reference to the origin: Van Knippenberg, "Family tree Van Knippenberg", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-knippenberg/I4192.php : accessed January 20, 2026), "Mary Louise Knippenberg (1923-2000)".
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