The temperature on July 13, 1871 was about 17.3 °C. The air pressure was 1 kgf/m2 and came mainly from the south-southwest. The atmospheric humidity was 92%. 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 28 » Franco-Prussian War: The Siege of Paris ends in French defeat and an armistice.
March 26 » The elections of Commune council of the Paris Commune are held.
March 29 » Royal Albert Hall is opened by Queen Victoria.
May 4 » The National Association, the first professional baseball league, opens its first season in Fort Wayne, Indiana.
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.
October 8 » The Great Chicago Fire and the much deadlier Peshtigo Fire break out.
Day of death April 29, 1918
The temperature on April 29, 1918 was between 8.9 °C and 17.7 °C and averaged 13.1 °C. There was 3.9 hours of sunshine (26%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
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 8 » U.S. President Woodrow Wilson announces his "Fourteen Points" for the aftermath of World War I.
March 19 » The US Congress establishes time zones and approves daylight saving time.
June 22 » The Hammond Circus Train Wreck kills 86 and injures 127 near Hammond, Indiana.
June 26 » World War I: Allied forces under John J. Pershing and James Harbord defeat Imperial German forces under Wilhelm, German Crown Prince in the Battle of Belleau Wood.
November 7 » The 1918 influenza epidemic spreads to Western Samoa, killing 7,542 (about 20% of the population) by the end of the year.
November 13 » World War I: Allied troops occupy Constantinople, the capital of the Ottoman Empire.
When copying data from this family tree, please include a reference to the origin: H.L. Witmer, "Family tree Witmer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-witmer/I2033.php : accessed February 3, 2026), "Leonard Witmaar (1871-1918)".
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