March 10 » French Huguenot Jean Calas, who had been wrongly convicted of killing his son, dies after being tortured by authorities; the event inspired Voltaire to begin a campaign for religious tolerance and legal reform.
May 22 » Sweden and Prussia sign the Treaty of Hamburg.
May 22 » Trevi Fountain is officially completed and inaugurated in Rome.
July 17 » Former emperor Peter III of Russia is murdered.
September 15 » Seven Years' War: Battle of Signal Hill.
October 6 » Seven Years' War: The British Capture Manila from Spain and occupy it.
Day of marriage October 27, 1788
The temperature on October 27, 1788 was about 10.0 °C. There was 26 mm of rainWind direction mainly west-northwest. Weather type: zeer betrokken. Source: KNMI
January 1 » First edition of The Times of London, previously The Daily Universal Register, is published.
January 9 » Connecticut becomes the fifth state to ratify the Constitution.
February 6 » Massachusetts becomes the sixth state to ratify the United States Constitution.
March 6 » The First Fleet arrives at Norfolk Island in order to found a convict settlement.
July 26 » New York ratifies the United States Constitution and becomes the 11th state of the United States.
December 22 » Nguyễn Huệ proclaims himself Emperor Quang Trung, in effect abolishing on his own the Lê dynasty.
Day of death October 25, 1812
The temperature on October 25, 1812 was about 10.0 °C. Wind direction mainly south east. Weather type: winderig regen hagel. 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).
July 22 » Napoleonic Wars: Peninsular War: Battle of Salamanca: British forces led by Arthur Wellesley (later the Duke of Wellington) defeat French troops near Salamanca, Spain.
August 16 » War of 1812: American General William Hull surrenders Fort Detroit without a fight to the British Army.
August 19 » War of 1812: American frigate USSConstitution defeats the British frigate HMSGuerriere off the coast of Nova Scotia, Canada earning the nickname "Old Ironsides".
September 5 » War of 1812: The Siege of Fort Wayne begins when Chief Winamac's forces attack two soldiers returning from the fort's outhouses.
September 15 » The Grande Armée under Napoleon reaches the Kremlin in Moscow.
September 18 » The 1812 Fire of Moscow dies down after destroying more than three-quarters of the city. Napoleon returns from the Petrovsky Palace to the Moscow Kremlin, spared from the fire.
When copying data from this family tree, please include a reference to the origin: Charles Olson, "Olson's Tree", database, Genealogy Online (https://www.genealogieonline.nl/olsons-tree/P20191.php : accessed December 31, 2025), "Roger Griswold (1762-1812)".
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