January 26 » The 8.7–9.2 Mw Cascadia earthquake takes place off the west coast of North America, as evidenced by Japanese records.
February 27 » The island of New Britain is discovered by Europeans.
February 28 » Today is followed by March 1 in Sweden, thus creating the Swedish calendar.
March 1 » Sweden introduces its own Swedish calendar, in an attempt to gradually merge into the Gregorian calendar, reverts to the Julian calendar on this date in 1712, and introduces the Gregorian calendar on this date in 1753.
Day of death April 30, 1778
The temperature on April 30, 1778 was about 18.0 °C. Wind direction mainly south east. Weather type: zeer betrokken. Special wheather fenomena: donder weerlicht. Source: KNMI
February 6 » American Revolutionary War: In Paris the Treaty of Alliance and the Treaty of Amity and Commerce are signed by the United States and France signaling official recognition of the new republic.
February 9 » Rhode Island becomes the fourth US state to ratify the Articles of Confederation.
February 23 » American Revolutionary War: Baron von Steuben arrives at Valley Forge, Pennsylvania to help to train the Continental Army.
August 26 » The first recorded ascent of Triglav, the highest mountain in Slovenia.
August 29 » American Revolutionary War: British and American forces battle indecisively at the Battle of Rhode Island.
September 19 » The Continental Congress passes the first United States federal budget.
When copying data from this family tree, please include a reference to the origin: G. Donkelaar, "Family tree Donkelaar", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-donkelaar/I249.php : accessed May 30, 2024), "Huybert van vianen (1700-1778)".
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