March 4 » France is divided into 83 départements, cutting across the former provinces in an attempt to dislodge regional loyalties based on ownership of land by the nobility.
May 29 » Rhode Island becomes the last of North America's original Thirteen Colonies to ratify the Constitution and become one of the United States.
May 31 » Manuel Quimper explores the Strait of Juan de Fuca.
July 9 » The Swedish Navy captures one third of the Russian Baltic fleet.
October 9 » A severe earthquake in northern Algeria causes severe damage and a tsunami in the Mediterranean Sea and kills three thousand.
December 26 » Louis XVI of France gives his public assent to Civil Constitution of the Clergy during the French Revolution.
Day of death February 4, 1870
The temperature on February 4, 1870 was about 6.6 °C. The air pressure was 2 kgf/m2 and came mainly from the south-southeast. The airpressure was 76 cm mercury. The atmospheric humidity was 65%. 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).
February 3 » The Fifteenth Amendment to the United States Constitution is ratified, guaranteeing voting rights to male citizens regardless of race.
February 15 » Stevens Institute of Technology is founded in New Jersey, USA and offers the first Bachelor of Engineering degree in Mechanical Engineering.
April 13 » The New York City Metropolitan Museum of Art is founded.
August 6 » Franco-Prussian War: The Battle of Wörth results in a decisive Prussian victory.
September 4 » Emperor Napoleon III of France is deposed and the Third Republic is declared.
September 18 » Old Faithful Geyser is observed and named by Henry D. Washburn.
When copying data from this family tree, please include a reference to the origin: Hendrik de Graaf, "Family tree Plugboer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plugboer/I18932.php : accessed February 16, 2026), "Anna Maria den Otter (1790-1870)".
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