The temperature on December 17, 1871 was about 3.6 °C. The air pressure was 1 kgf/m2 and came mainly from the southwest. The atmospheric humidity was 88%. 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.
January 3 » In the Battle of Bapaume, an engagement in the Franco-Prussian War, General Louis Faidherbe's forces bring about a Prussian retreat.
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).
July 2 » Victor Emmanuel II of Italy enters Rome after having conquered it from the Papal States.
November 16 » The National Rifle Association receives its charter from New York State.
Day of death January 29, 1911
The temperature on January 29, 1911 was between -1.7 °C and 5.7 °C and averaged 3.3 °C. The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. Source: KNMI
April 8 » Dutch physicist Heike Kamerlingh Onnes discovers superconductivity.
July 4 » A massive heat wave strikes the northeastern United States, killing 380 people in eleven days and breaking temperature records in several cities.
July 7 » The United States, UK, Japan, and Russia sign the North Pacific Fur Seal Convention of 1911 banning open-water seal hunting, the first international treaty to address wildlife preservation issues.
August 29 » The Canadian Naval Service becomes the Royal Canadian Navy.
September 18 » Russian Premier Pyotr Stolypin is shot at the Kiev Opera House.
December 14 » Roald Amundsen's team, comprising himself, Olav Bjaaland, Helmer Hanssen, Sverre Hassel, and Oscar Wisting, becomes the first to reach the South Pole.
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The Family tree Van Leeuwen publication was prepared by L.H.van Leeuwen (contact is not possible).
When copying data from this family tree, please include a reference to the origin: L.H.van Leeuwen, "Family tree Van Leeuwen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-leeuwen/I1684.php : accessed May 10, 2025), "Wilhelmina Johanna Koopmans (1871-1911)".
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