Family tree Weening » Gepke Sjoerds Heidema (1790-1863)

Christening day February 21, 1790

• The temperature on February 21, 1790 was about 2.0 °C. Wind direction mainly south east. Weather type: omtrent helder. Source: KNMI
• Erfstadhouder Prins Willem V (Willem Batavus) (Huis van Oranje-Nassau) was from 1751 till 1795 sovereign of the Netherlands (also known as Republiek der Zeven Verenigde Nederlanden)
• In the year 1790: Source: Wikipedia
  • May 31 » Manuel Quimper explores the Strait of Juan de Fuca.
  • July 9 » The Swedish Navy captures one third of the Russian Baltic fleet.
  • July 31 » The first U.S. patent is issued, to inventor Samuel Hopkins for a potash process.
  • September 25 » Four Great Anhui Troupes introduce Anhui opera to Beijing in honor of the Qianlong Emperor's eightieth birthday.
  • November 1 » Edmund Burke publishes Reflections on the Revolution in France, in which he predicts that the French Revolution will end in a disaster.
  • December 31 » Efimeris, the oldest Greek newspaper of which issues have survived till today, is published for the first time.

Day of marriage June 23, 1818

• The temperature on June 23, 1818 was about 16.0 °C. Wind direction mainly west-southwest. Weather type: half bewolkt winderig. 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 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.
  • April 5 » In the Battle of Maipú, Chile's independence movement, led by Bernardo O'Higgins and José de San Martín, win a decisive victory over Spain, leaving 2,000 Spaniards and 1,000 Chilean patriots dead.
  • 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.
  • July 29 » French physicist Augustin Fresnel submits his prizewinning "Memoir on the Diffraction of Light", precisely accounting for the limited extent to which light spreads into shadows, and thereby demolishing the oldest objection to the wave theory of light.
  • October 20 » The Convention of 1818 is signed between the United States and the United Kingdom, which settles the Canada–United States border on the 49th parallel for most of its length.
  • December 3 » Illinois becomes the 21st U.S. state.

Day of death December 16, 1863

• The temperature on December 16, 1863 was about 6.4 °C. There was 0.2 mm of rain. The air pressure was 16 kgf/m² and came mainly from the southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 94%. Source: KNMI
• Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from February 1, 1862 to February 10, 1866 the cabinet Thorbecke II, with Mr. J.R. Thorbecke (liberaal) as prime minister.
• In the year 1863: Source: Wikipedia
  • The Netherlands had about 3.6 million citizens.
  • January 26 » American Civil War: General Ambrose Burnside is relieved of command of the Army of the Potomac after the disastrous Fredericksburg campaign. He is replaced by Joseph Hooker.
  • March 19 » The SSGeorgiana, said to have been the most powerful Confederate cruiser, is destroyed on her maiden voyage with a cargo of munitions, medicines, and merchandise then valued at over $1,000,000.
  • May 6 » American Civil War: The Battle of Chancellorsville ends with the defeat of the Army of the Potomac by the Army of Northern Virginia.
  • May 14 » American Civil War: The Battle of Jackson takes place.
  • September 7 » American Civil War: Union troops under Quincy A. Gillmore captures Fort Wagner in Morris Island after a 7-week siege.
  • November 19 » American Civil War: U.S. President Abraham Lincoln delivers the Gettysburg Address at the dedication ceremony for the military cemetery at Gettysburg, Pennsylvania.

Source: Wikipedia

• 1809 » Antoine François, comte de Fourcroy, French chemist and entomologist (b. 1755)
• 1859 » Wilhelm Grimm, German anthropologist and author (b. 1786)
• 1892 » Henry Yesler, American businessman and politician, 7th Mayor of Seattle (b. 1810)
• 1897 » Alphonse Daudet, French author, poet, and playwright (b. 1840)
• 1898 » Pavel Tretyakov, Russian businessman and art collector (b. 1832)
• 1908 » American Horse, American tribal leader and educator (b. 1840)