The temperature on April 19, 1848 was about 15.0 °C. Wind direction mainly south-southwest. Weather type: half bewolkt. Source: KNMI
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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).
From November 21, 1848 till November 1, 1849 the Netherlands had a cabinet De Kempenaer - Donker Curtius with the prime ministers Mr. J.M. de Kempenaer (conservatief-liberaal) and Mr. D. Donker Curtius (conservatief-liberaal).
January 12 » The Palermo rising takes place in Sicily against the Bourbon Kingdom of the Two Sicilies.
March 11 » Louis-Hippolyte Lafontaine and Robert Baldwin become the first Prime Ministers of the Province of Canada to be democratically elected under a system of responsible government.
June 2 » The Slavic congress in Prague begins.
July 3 » Governor-General Peter von Scholten emancipates all remaining slaves in the Danish West Indies.
November 1 » In Boston, Massachusetts, the first medical school for women, Boston Female Medical School (which later merged with the Boston University School of Medicine), opens.
December 2 » Franz Joseph I becomes Emperor of Austria.
Day of marriage November 14, 1885
The temperature on November 14, 1885 was about 5.7 °C. There was 1 mm of rain. The air pressure was 1 kgf/m2 and came mainly from the west-southwest. The airpressure was 75 cm mercury. The atmospheric humidity was 97%. Source: KNMI
In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
January 1 » Twenty-five nations adopt Sandford Fleming's proposal for standard time (and also, time zones).
February 23 » Sino-French War: French Army gains an important victory in the Battle of Đồng Đăng in the Tonkin region of Vietnam.
March 14 » The Mikado, a light opera by W. S. Gilbert and Arthur Sullivan, receives its first public performance at the Savoy Theatre in London.
April 3 » Gottlieb Daimler is granted a German patent for his engine design.
November 16 » Canadian rebel leader of the Métis and "Father of Manitoba" Louis Riel is executed for treason.
December 28 » Indian National Congress, a political party of India, is founded in Bombay Presidency, British India.
Day of death March 12, 1927
The temperature on March 12, 1927 was between -1.1 °C and 8.7 °C and averaged 3.8 °C. There was 0.1 mm of rain. There was 5.2 hours of sunshine (45%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
February 23 » German theoretical physicist Werner Heisenberg writes a letter to fellow physicist Wolfgang Pauli, in which he describes his uncertainty principle for the first time.
April 27 » Carabineros de Chile (Chilean national police force and gendarmerie) are created.
August 23 » Italian anarchists Sacco and Vanzetti are executed after a lengthy, controversial trial.
August 27 » Five Canadian women file a petition to the Supreme Court of Canada, asking, "Does the word 'Persons' in Section 24 of the British North America Act, 1867, include female persons?"
September 18 » The Columbia Broadcasting System goes on the air.
September 22 » Jack Dempsey loses the "Long Count" boxing match to Gene Tunney.
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/I63750.php : accessed February 12, 2026), "Pieter Sjoerds van der Zwaag (1848-1927)".
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