The temperature on July 18, 1921 was between 17.6 °C and 26.2 °C and averaged 21.3 °C. There was 4.5 hours of sunshine (28%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. 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.
January 20 » The first Constitution of Turkey is adopted, making fundamental changes in the source and exercise of sovereignty by consecrating the principle of national sovereignty.
May 31 » The Tulsa race massacre kills at least 39, but other estimates of black fatalities vary from 55 to about 300.
July 22 » Rif War: The Spanish Army suffers its worst military defeat in modern times to the Berbers of the Rif region of Spanish Morocco.
August 23 » British airship R-38 experiences structural failure over Hull in England and crashes in the Humber Estuary. Of her 49 British and American training crew, only four survive.
September 11 » Nahalal, the first moshav in Palestine, is settled as part of a Zionist plan of creating a Jewish state, later to be Israel.
November 4 » Japanese Prime Minister Hara Takashi is assassinated in Tokyo.
Day of marriage December 13, 1946
The temperature on December 13, 1946 was between 0.4 °C and 4.0 °C and averaged 2.2 °C. There was 0.1 mm of rain. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. Source: KNMI
From June 24, 1945 till July 3, 1946 the Netherlands had a cabinet Schermerhorn - Drees with the prime ministers Prof. ir. W. Schermerhorn (VDB) and W. Drees (PvdA).
In The Netherlands , there was from July 3, 1946 to August 7, 1948 the cabinet Beel I, with Dr. L.J.M. Beel (KVP) as prime minister.
January 19 » General Douglas MacArthur establishes the International Military Tribunal for the Far East in Tokyo to try Japanese war criminals.
January 24 » The United Nations General Assembly passes its first resolution to establish the United Nations Atomic Energy Commission.
March 29 » Instituto Tecnológico Autónomo de México, one of Mexico's leading universities, is founded.
July 7 » Howard Hughes nearly dies when his XF-11 reconnaissance aircraft prototype crashes in a Beverly Hills neighborhood.
December 19 » Start of the First Indochina War.
December 31 » President Harry S. Truman officially proclaims the end of hostilities in World War II.
Day of death May 31, 2018
The temperature on May 31, 2018 was between 16.5 °C and 24.0 °C and averaged 20.2 °C. There was 3.7 mm of rain during 0.9 hours. There was 7.7 hours of sunshine (47%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northwest. Source: KNMI
January 31 » Both a blue moon and a total lunar eclipse occur.
February 14 » A shooting at Marjory Stoneman Douglas High School in Parkland, Florida is one of the deadliest school massacres with 17 fatalities and 15 injuries.
May 25 » Ireland votes to repeal the Eighth Amendment of their constitution that prohibits abortion in all but a few cases, choosing to replace it with the Thirty-sixth Amendment of the Constitution of Ireland.
July 25 » As-Suwayda attacks: Coordinated attacks occur in Syria.
October 12 » Princess Eugenie marries Jack Brooksbank at St. George's Chapel, Windsor Castle.
October 27 » A gunman opens fire on a Pittsburgh synagogue killing 11 and injuring 6, including 4 police officers.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I444012.php : accessed February 6, 2026), "Pietertje Neeltje Rietveld (1921-2018)".
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