June 4 » Battle of Hohenfriedberg: Frederick the Great's Prussian army decisively defeated an Austrian army under Prince Charles Alexander of Lorraine during the War of the Austrian Succession.
July 26 » The first recorded women's cricket match takes place near Guildford, England.
August 19 » Ottoman–Persian War: In the Battle of Kars, the Ottoman army is routed by Persian forces led by Nader Shah.
August 19 » Prince Charles Edward Stuart raises his standard in Glenfinnan: The start of the Second Jacobite Rebellion, known as "the 45".
December 4 » Charles Edward Stuart's army reaches Derby, its furthest point during the Second Jacobite Rising.
December 6 » Charles Edward Stuart's army begins retreat during the second Jacobite Rising.
Day of marriage January 18, 1788
The temperature on January 18, 1788 was about 5.0 °C. Wind direction mainly west-northwest. Weather type: zeer betrokken. Source: KNMI
January 20 » The third and main part of First Fleet arrives at Botany Bay. Arthur Phillip decides that Port Jackson is a more suitable location for a colony.
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.
February 6 » Massachusetts becomes the sixth state to ratify the United States Constitution.
July 25 » Wolfgang Amadeus Mozart completes his Symphony No. 40 in G minor (K550).
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.
When copying data from this family tree, please include a reference to the origin: M. Schalker, "Family tree Schalker", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-schalker/I261.php : accessed February 7, 2026), "Jan Schalker (1745-????)".
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