March 18 » The first modern republic in Germany, the Republic of Mainz, is declared by Andreas Joseph Hofmann.
May 15 » Diego Marín Aguilera flies a glider for "about 360 meters", at a height of 5–6 meters, during one of the first attempted manned flights.
June 10 » The Jardin des Plantes museum opens in Paris. A year later, it becomes the first public zoo.
July 22 » Alexander Mackenzie reaches the Pacific Ocean becoming the first recorded human to complete a transcontinental crossing of North America.
August 16 » French Revolution: A levée en masse is decreed by the National Convention.
December 23 » The Battle of Savenay: A decisive defeat of the royalist counter-revolutionaries in War in the Vendée during the French Revolution.
Day of marriage August 2, 1851
The temperature on August 2, 1851 was about 16.2 °C. There was 12 mm of rain. The airpressure was 76 cm mercury. The atmospheric humidity was 96%. Source: KNMI
This page is only available in Dutch.
De Republiek der Verenigde Nederlanden werd in 1794-1795 door de Fransen veroverd onder leiding van bevelhebber Charles Pichegru (geholpen door de Nederlander Herman Willem Daendels); de verovering werd vergemakkelijkt door het dichtvriezen van de Waterlinie; Willem V moest op 18 januari 1795 uitwijken naar Engeland (en van daaruit in 1801 naar Duitsland); de patriotten namen de macht over van de aristocratische regenten en proclameerden de Bataafsche Republiek; op 16 mei 1795 werd het Haags Verdrag gesloten, waarmee ons land een vazalstaat werd van Frankrijk; in 3.1796 kwam er een Nationale Vergadering; in 1798 pleegde Daendels een staatsgreep, die de unitarissen aan de macht bracht; er kwam een nieuwe grondwet, die een Vertegenwoordigend Lichaam (met een Eerste en Tweede Kamer) instelde en als regering een Directoire; in 1799 sloeg Daendels bij Castricum een Brits-Russische invasie af; in 1801 kwam er een nieuwe grondwet; bij de Vrede van Amiens (1802) kreeg ons land van Engeland zijn koloniën terug (behalve Ceylon); na de grondwetswijziging van 1805 kwam er een raadpensionaris als eenhoofdig gezag, namelijk Rutger Jan Schimmelpenninck (van 31 oktober 1761 tot 25 maart 1825).
In The Netherlands , there was from November 1, 1849 to April 19, 1853 the cabinet Thorbecke I, with Mr. J.R. Thorbecke (liberaal) as prime minister.
March 11 » The first performance of Rigoletto by Giuseppe Verdi takes place in Venice.
May 15 » The first Australian gold rush is proclaimed, although the discovery had been made three months earlier.
September 15 » Saint Joseph's University is founded in Philadelphia.
November 9 » Kentucky marshals abduct abolitionist minister Calvin Fairbank from Jeffersonville, Indiana, and take him to Kentucky to stand trial for helping a slave escape.
November 14 » Moby-Dick, a novel by Herman Melville, is published in the USA.
December 8 » Conservative Santiago-based government troops defeat rebels at the Battle of Loncomilla, signaling the end of the 1851 Chilean Revolution.
Day of death January 8, 1871
The temperature on January 8, 1871 was about 1.3 °C. There was 0.1 mm of rain. The air pressure was 3 kgf/m2 and came mainly from the southwest. The atmospheric humidity was 93%. 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 18 » Wilhelm I of Germany is proclaimed Kaiser Wilhelm in the Hall of Mirrors of the Palace of Versailles (France) towards the end of the Franco-Prussian War. Wilhelm already had the title of German Emperor since the constitution of 1 January 1871, but he had hesitated to accept the title.
January 19 » Franco-Prussian War: In the Siege of Paris, Prussia wins the Battle of St. Quentin. Meanwhile, the French attempt to break the siege in the Battle of Buzenval will end unsuccessfully the following day.
May 28 » The Paris Commune falls after two months.
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).
September 20 » Bishop John Coleridge Patteson, first bishop of Melanesia, is martyred on Nukapu, now in the Solomon Islands.
October 10 » Chicago burns after a barn accident. The fire lasts from October 8–10.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I20024.php : accessed October 13, 2026), "Willem Edsges Siersema (-1871)".
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