The temperature on July 19, 1849 was about 15.0 °C. Wind direction mainly west. Weather type: half bewolkt regen bui. 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).
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.
January 23 » Elizabeth Blackwell is awarded her M.D. by the Geneva Medical College of Geneva, New York, becoming the United States' first female doctor.
February 5 » University of Wisconsin–Madison's first class meets at Madison Female Academy.
February 28 » Regular steamship service from the east to the west coast of the United States begins with the arrival of the SSCalifornia in San Francisco Bay, four months 22 days after leaving New York Harbor.
July 3 » France invades the Roman Republic and restores the Papal States.
July 16 » Antonio María Claret y Clará founds the Congregation of the Missionary Sons of the Immaculate Heart of Mary, popularly known as the Claretians in Vic, in the province of Barcelona, Catalonia, Spain.
October 6 » The execution of the 13 Martyrs of Arad after the Hungarian war of independence.
Day of marriage September 24, 1884
The temperature on September 24, 1884 was about 13.4 °C. The air pressure was 3 kgf/m2 and came mainly from the south-southwest. The airpressure was 77 cm mercury. The atmospheric humidity was 86%. 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 4 » The Fabian Society is founded in London, United Kingdom.
March 27 » A mob in Cincinnati, Ohio, attacks members of a jury which had returned a verdict of manslaughter in what was seen as a clear case of murder; over the next few days the mob would riot and eventually destroy the courthouse.
May 1 » The Federation of Organized Trades and Labor Unions demands the eight-hour work day in the United States.
June 16 » The first purpose-built roller coaster, LaMarcus Adna Thompson's "Switchback Railway", opens in New York's Coney Island amusement park.
October 22 » The International Meridian Conference designates the Royal Observatory, Greenwich as the world's prime meridian.
November 1 » The Gaelic Athletic Association is set up in Hayes's Hotel in Thurles, County Tipperary.
Day of death April 20, 1901
The temperature on April 20, 1901 was between 3.9 °C and 19.3 °C and averaged 12.7 °C. There was 11.0 hours of sunshine (78%). Source: KNMI
February 20 » The legislature of Hawaii Territory convenes for the first time.
March 2 » The U.S. Congress passes the Platt Amendment limiting the autonomy of Cuba, as a condition of the withdrawal of American troops.
May 9 » Australia opens its first national parliament in Melbourne.
June 11 » The boundaries of the Colony of New Zealand are extended by the UK to include the Cook Islands.
September 6 » Leon Czolgosz, an unemployed anarchist, shoots and fatally wounds US President William McKinley at the Pan-American Exposition in Buffalo, New York.
October 29 » In Amherst, Massachusetts, nurse Jane Toppan is arrested for murdering the Davis family of Boston with an overdose of morphine.
When copying data from this family tree, please include a reference to the origin: Sim Mostert, "Genealogy Pot en Smit", database, Genealogy Online (https://www.genealogieonline.nl/genealogie_pot_smit/I4742.php : accessed February 10, 2026), "JOHANNES de HEER (1849-1901)".
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