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 5 » Russia and Prussia sign the Treaty of St. Petersburg.
May 22 » Sweden and Prussia sign the Treaty of Hamburg.
July 9 » Catherine the Great becomes Empress of Russia following the coup against her husband, Peter III.
July 17 » Former emperor Peter III of Russia is murdered.
September 15 » Seven Years' War: Battle of Signal Hill.
Day of death October 9, 1788
The temperature on October 9, 1788 was about 8.0 °C. Wind direction mainly northeast. Weather type: helder. Source: KNMI
January 9 » Connecticut becomes the fifth state to ratify the Constitution.
January 26 » The British First Fleet, led by Arthur Phillip, sails into Port Jackson (Sydney Harbour) to establish Sydney, the first permanent European settlement on Australia. Commemorated as Australia Day.
May 23 » South Carolina ratifies the United States Constitution as the eighth American state.
June 7 » French Revolution: Day of the Tiles: Civilians in Grenoble toss roof tiles and various objects down upon royal troops.
June 11 » Russian explorer Gerasim Izmailov reaches Alaska.
December 22 » Nguyễn Huệ proclaims himself Emperor Quang Trung, in effect abolishing on his own the Lê dynasty.
When copying data from this family tree, please include a reference to the origin: Hendrik Dreyer, "Dreyer Tree", database, Genealogy Online (https://www.genealogieonline.nl/dreyer-tree/I530815.php : accessed January 29, 2026), "Lambert van der Byl (1762-1788)".
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