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 marriage June 6, 1729
The temperature on June 6, 1729 was about 14.0 °C. Wind direction mainly northwest. Weather type: half bewolkt. Source: KNMI
November 9 » Spain, France and Great Britain sign the Treaty of Seville.
November 29 » Natchez Indians massacre 138 Frenchmen, 35 French women, and 56 children at Fort Rosalie, near the site of modern-day Natchez, Mississippi.
Day of death September 8, 1778
The temperature on September 8, 1778 was about 18.0 °C. There was 2 mm of rainWind direction mainly north-northwest. Weather type: regen half bewolkt. Source: KNMI
August 3 » The theatre La Scala in Milan is inaugurated with the première of Antonio Salieri's Europa riconosciuta.
September 7 » American Revolutionary War: France invades Dominica in the British West Indies, before Britain is even aware of France's involvement in the war.
December 29 » American Revolutionary War: Three thousand British soldiers under the command of Lieutenant Colonel Archibald Campbell capture Savannah, Georgia.
Day of burial September 9, 1778
The temperature on September 9, 1778 was about 14.0 °C. Wind direction mainly north-northeast. Weather type: zeer betrokken. 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 14 » The United States flag is formally recognized by a foreign naval vessel for the first time, when French Admiral Toussaint-Guillaume Picquet de la Motte renders a nine gun salute to USSRanger, commanded by John Paul Jones.
July 10 » American Revolution: Louis XVI of France declares war on the Kingdom of Great Britain.
August 26 » The first recorded ascent of Triglav, the highest mountain in Slovenia.
November 26 » In the Hawaiian Islands, Captain James Cook becomes the first European to visit Maui.
When copying data from this family tree, please include a reference to the origin: aart van rumpt , "Family tree Van Rumpt", database, Genealogy Online (https://www.genealogieonline.nl/van-rumpt-stamboom/I40302.php : accessed March 1, 2026), "Arij van Geest (1700-1778)".
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