January 30 » The Forty-seven rōnin, under the command of Ōishi Kuranosuke, avenge the death of their master, by killing Kira Yoshinaka.
February 4 » In Edo (now Tokyo), all but one of the Forty-seven Ronin commit seppuku (ritual suicide) as recompense for avenging their master's death.
May 27 » Tsar Peter the Great founds the city of Saint Petersburg.
July 31 » Daniel Defoe is placed in a pillory for the crime of seditious libel after publishing a politically satirical pamphlet, but is pelted with flowers.
August 23 » Edirne event: Sultan Mustafa II of the Ottoman Empire is dethroned.
December 7 » The Great Storm of 1703, the greatest windstorm ever recorded in the southern part of Great Britain, makes landfall. Winds gust up to 120mph, and 9,000 people die.
Day of death July 15, 1778
The temperature on July 15, 1778 was about 20.0 °C. Wind direction mainly north by east. Weather type: zeer betrokken. Source: KNMI
February 5 » South Carolina becomes the second state to ratify the Articles of Confederation.
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 6 » New York became the third state to ratify the Articles of Confederation.
June 18 » American Revolutionary War: British troops abandon Philadelphia.
August 21 » American Revolutionary War: British forces begin besieging the French outpost at Pondichéry.
December 29 » American Revolutionary War: Three thousand British soldiers under the command of Lieutenant Colonel Archibald Campbell capture Savannah, Georgia.
When copying data from this family tree, please include a reference to the origin: Charles Olson, "Olson's Tree", database, Genealogy Online (https://www.genealogieonline.nl/olsons-tree/P22351.php : accessed January 5, 2026), "Jane Calvert (1703-1778)".
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