The temperature on April 23, 1871 was about 13.1 °C. There was 0.2 mm of rain. The air pressure was 7 kgf/m2 and came mainly from the west-northwest. The atmospheric humidity was 75%. Source: KNMI
From June 4, 1868 till January 4, 1871 the Netherlands had a cabinet Van Bosse - Fock with the prime ministers Mr. P.P. van Bosse (liberaal) and Mr. C. Fock (liberaal).
In The Netherlands , there was from January 4, 1871 to July 6, 1872 the cabinet Thorbecke III, with Mr. J.R. Thorbecke (liberaal) as prime minister.
March 28 » The Paris Commune is formally established in Paris.
March 29 » Royal Albert Hall is opened by Queen Victoria.
May 21 » Opening of the first rack railway in Europe, the Rigi Bahnen on Mount Rigi.
June 16 » The Universities Tests Act 1871 allows students to enter the universities of Oxford, Cambridge and Durham without religious tests (except for those intending to study theology).
October 10 » Chicago burns after a barn accident. The fire lasts from October 8–10.
December 24 » The opera Aida premieres in Cairo, Egypt.
Day of death June 21, 1937
The temperature on June 21, 1937 was between 9.2 °C and 16.8 °C and averaged 12.9 °C. There was 1.1 mm of rain during 1.1 hours. There was 6.6 hours of sunshine (39%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
May 12 » The Duke and Duchess of York are crowned as King George VI and Queen Elizabeth of the United Kingdom of Great Britain and Northern Ireland in Westminster Abbey.
July 8 » Turkey, Iran, Iraq and Afghanistan sign the Treaty of Saadabad.
July 9 » The silent film archives of Fox Film Corporation are destroyed by the 1937 Fox vault fire.
July 24 » Alabama drops rape charges against the "Scottsboro Boys".
July 29 » Tōngzhōu Incident: In Tōngzhōu, China, the East Hopei Army attacks Japanese troops and civilians.
November 1 » Stalinists execute Pastor Paul Hamberg and seven members of Azerbaijan's Lutheran community.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I171792.php : accessed February 19, 2026), "Pietje Zijlstra (1871-1937)".
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