The temperature on April 7, 1871 was about 8.8 °C. The air pressure was 3 kgf/m2 and came mainly from the east-northeast. The atmospheric humidity was 33%. 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.
April 30 » The Camp Grant massacre takes place in Arizona Territory.
May 21 » French troops invade the Paris Commune and engage its residents in street fighting. By the close of "Bloody Week", some 20,000 communards have been killed and 38,000 arrested.
July 29 » The Connecticut Valley Railroad opens between Old Saybrook, Connecticut and Hartford, Connecticut in the United States.
October 10 » Chicago burns after a barn accident. The fire lasts from October 8–10.
December 26 » Thespis, the first Gilbert and Sullivan collaboration, debuts. It does modestly well, but the two would not collaborate again for four years and the score has been lost.
Day of marriage November 13, 1895
The temperature on November 13, 1895 was about 7.7 °C. There was 1 mm of rain. The airpressure was 75 cm mercury. The atmospheric humidity was 97%. Source: KNMI
January 12 » The National Trust is founded in the United Kingdom.
May 25 » The Republic of Formosa is formed, with Tang Jingsong as its president.
October 8 » Korean Empress Myeongseong is assassinated by Japanese infiltrators.
November 8 » While experimenting with electricity, Wilhelm Röntgen discovers the X-ray.
November 27 » At the Swedish–Norwegian Club in Paris, Alfred Nobel signs his last will and testament, setting aside his estate to establish the Nobel Prize after he dies.
December 28 » Wilhelm Röntgen publishes a paper detailing his discovery of a new type of radiation, which later will be known as x-rays.
When copying data from this family tree, please include a reference to the origin: A. Petit, "Family tree Petit", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-petit/I8802.php : accessed February 13, 2026), "Gerardus Bal (1871-????)".
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