The temperature on August 15, 1866 was about 18.9 °C. The air pressure was 9 kgf/m2 and came mainly from the west-northwest. The airpressure was 76 cm mercury. The atmospheric humidity was 67%. Source: KNMI
In The Netherlands , there was from February 1, 1862 to February 10, 1866 the cabinet Thorbecke II, with Mr. J.R. Thorbecke (liberaal) as prime minister.
In The Netherlands , there was from February 10, 1866 to June 1, 1866 the cabinet Fransen van de Putte, with I.D. Fransen van de Putte (liberaal) as prime minister.
From June 1, 1866 till June 4, 1868 the Netherlands had a cabinet Van Zuijlen van Nijevelt - Heemskerk with the prime ministers Mr. J.P.J.A. graaf Van Zuijlen van Nijevelt (AR) and Mr. J. Heemskerk Azn. (conservatief).
February 21 » Lucy Hobbs Taylor becomes the first American woman to graduate from dental school.
May 16 » The United States Congress establishes the nickel.
May 22 » Oliver Winchester founded the Winchester Repeating Arms
July 3 » Austro-Prussian War is decided at the Battle of Königgrätz, resulting in Prussia taking over as the prominent German nation from Austria.
August 17 » The Grand Duchy of Baden announces her withdrawal from the German Confederation and signs a treaty of peace and alliance with Prussia.
October 22 » A plebiscite ratifies the annexion of Veneto and Mantua to Italy, which had occurred three days before, on October 19.
Day of death January 21, 1872
The temperature on January 21, 1872 was about 2.4 °C. The air pressure was 1 kgf/m2 and came mainly from the south-southeast. The atmospheric humidity was 93%. Source: KNMI
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.
From July 6, 1872 till August 27, 1874 the Netherlands had a cabinet De Vries - Fransen van de Putte with the prime ministers Mr. G. de Vries Azn. (liberaal) and I.D. Fransen van de Putte (liberaal).
February 22 » The Prohibition Party holds its first national convention in Columbus, Ohio, nominating James Black as its presidential nominee.
March 5 » George Westinghouse patents the air brake.
May 22 » Reconstruction Era: President Ulysses S. Grant signs the Amnesty Act into law, restoring full civil and political rights to all but about 500 Confederate sympathizers.
June 14 » Trade unions are legalized in Canada.
November 5 » Women's suffrage in the United States: In defiance of the law, suffragist Susan B. Anthony votes for the first time, and is later fined $100.
November 30 » The first-ever international football match takes place at Hamilton Crescent, Glasgow, between Scotland and England.
When copying data from this family tree, please include a reference to the origin: J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I120232.php : accessed February 24, 2026), "Johannes Cornelis de Roos (1866-1872)".
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