Family tree Van Leeuwen-Van der Speck en vele anderen » Jan Klapwijk (1780-1869)

Day of marriage April 13, 1818

• The temperature on April 13, 1818 was about 8.0 °C. Wind direction mainly west-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).
• In the year 1818: Source: Wikipedia
  • January 2 » The British Institution of Civil Engineers is founded by a group of six engineers; Thomas Telford would later become its first president.
  • January 15 » A paper by David Brewster is read to the Royal Society, belatedly announcing his discovery of what we now call the biaxial class of doubly-refracting crystals. On the same day, Augustin-Jean Fresnel signs a "supplement" (submitted four days later) on reflection of polarized light.
  • February 12 » Bernardo O'Higgins formally approves the Chilean Declaration of Independence near Concepción, Chile.
  • March 30 » Physicist Augustin Fresnel reads a memoir on optical rotation to the French Academy of Sciences, reporting that when polarized light is "depolarized" by a Fresnel rhomb, its properties are preserved in any subsequent passage through an optically-rotating crystal or liquid.
  • April 19 » French physicist Augustin Fresnel signs his preliminary "Note on the Theory of Diffraction" (deposited on the following day). The document ends with what we now call the Fresnel integrals.
  • April 20 » The case of Ashford v Thornton ends, with Abraham Thornton allowed to go free rather than face a retrial for murder, after his demand for trial by battle is upheld.

Day of death April 23, 1869

• The temperature on April 23, 1869 was about 21.9 °C. The air pressure was 1 kgf/m² and came mainly from the southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 40%. Source: KNMI
• Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• 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 year 1869: Source: Wikipedia
  • The Netherlands had about 3.6 million citizens.
  • April 28 » Chinese and Irish laborers for the Central Pacific Railroad working on the First Transcontinental Railroad lay ten miles of track in one day, a feat which has never been matched.
  • May 26 » Boston University is chartered by the Commonwealth of Massachusetts.
  • July 10 » Gävle, Sweden, is largely destroyed in a fire; 80% of its 10,000 residents are left homeless.
  • October 5 » The Hennepin Island tunnel collapses during construction, nearly destroying St. Anthony Falls.
  • November 11 » The Victorian Aboriginal Protection Act is enacted in Australia, giving the government control of indigenous people's wages, their terms of employment, where they could live, and of their children, effectively leading to the Stolen Generations.
  • December 7 » American outlaw Jesse James commits his first confirmed bank robbery in Gallatin, Missouri.

Source: Wikipedia

• 1839 » Jacques Félix Emmanuel Hamelin, French admiral and explorer (b. 1768)
• 1850 » William Wordsworth, English poet and author (b. 1770)
• 1889 » Jules Amédée Barbey d'Aurevilly, French author and critic (b. 1808)
• 1895 » Carl Ludwig, German physician and physiologist (b. 1815)
• 1905 » Gédéon Ouimet, Canadian politician, 2nd Premier of Quebec (b. 1823)
• 1907 » Alferd Packer, American prospector (b. 1842)