March 28 » The Marathas under Baji Rao I attack and defeat the Mughals in the Battle of Delhi.
September 20 » The finish of the Walking Purchase which forces the cession of 1.2 million acres (4,860km²) of Lenape-Delaware tribal land to the Pennsylvania Colony.
November 4 » The Teatro di San Carlo, the oldest working opera house in Europe, is inaugurated in Naples, Italy.
December 24 » The Marathas defeat the combined forces of the Mughal Empire, Rajputs of Jaipur, Nizam of Hyderabad, Nawab of Awadh and Nawab of Bengal in the Battle of Bhopal.
Day of marriage March 15, 1778
The temperature on March 15, 1778 was about 2.0 °C. Wind direction mainly north-northwest. Weather type: omtrent helder. Source: KNMI
February 6 » New York became the third state to ratify the Articles of Confederation.
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.
May 12 » Heinrich XI, count of the Principality of Reuss-Greiz, is elevated to Prince by Joseph II, Holy Roman Emperor.
December 15 » American Revolutionary War: British and French fleets clash in the Battle of St. Lucia.
December 29 » American Revolutionary War: Three thousand British soldiers under the command of Lieutenant Colonel Archibald Campbell capture Savannah, Georgia.
Day of death June 7, 1787
The temperature on June 7, 1787 was about 11.0 °C. Wind direction mainly north-northwest. Weather type: helder. Special wheather fenomena: noorderlicht. Source: KNMI
January 11 » William Herschel discovers Titania and Oberon, two moons of Uranus.
May 25 » After a delay of 11 days, the United States Constitutional Convention formally convenes in Philadelphia after a quorum of seven states is secured.
August 6 » Sixty proof sheets of the Constitution of the United States are delivered to the Constitutional Convention in Philadelphia, Pennsylvania.
September 28 » The Congress of the Confederation votes to send the newly-written United States Constitution to the state legislatures for approval.
October 29 » Mozart's opera Don Giovanni receives its first performance in Prague.
December 7 » Delaware becomes the first state to ratify the United States Constitution.
Day of burial June 7, 1792
The temperature on June 7, 1792 was about 12.0 °C. Wind direction mainly north-northeast. Weather type: omtrent helder. Source: KNMI
January 25 » The London Corresponding Society is founded.
April 25 » Highwayman Nicolas J. Pelletier becomes the first person executed by guillotine.
April 28 » France invades the Austrian Netherlands (present day Belgium and Luxembourg), beginning the French Revolutionary Wars.
May 21 » A lava dome collapses on Mount Unzen, near the city of Shimbara on the Japanese island of Kyūshū, creating a deadly tsunami that kills nearly 15,000 people.
June 4 » Captain George Vancouver claims Puget Sound for the Kingdom of Great Britain.
July 25 » The Brunswick Manifesto is issued to the population of Paris promising vengeance if the French royal family is harmed.
When copying data from this family tree, please include a reference to the origin: Rob Matheron, "Mathéron family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-matheron/I46.php : accessed February 28, 2026), "Aagje Jansdr Verhoeven (1737-1787)".
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