June 9 » James Oglethorpe is granted a royal charter for the colony of the future U.S. state of Georgia.
September 16 » In Campo Maior, Portugal, a storm hits the Armory and a violent explosion ensues, killing two thirds of its inhabitants.
November 29 » The magnitude 6.6 Irpinia earthquake causes 1,940 deaths in the former Kingdom of Naples, southern Italy.
December 7 » The Royal Opera House opens at Covent Garden, London, England.
Day of marriage April 30, 1767
The temperature on April 30, 1767 was about 7.0 °C. Wind direction mainly northwest. Weather type: omtrent helder zeer betrokken. Special wheather fenomena: dauw. Source: KNMI
June 17 » Samuel Wallis, a British sea captain, sights Tahiti and is considered the first European to reach the island.
July 3 » Norway's oldest newspaper still in print, Adresseavisen, is founded and the first edition is published.
July 3 » Pitcairn Island is discovered by Midshipman Robert Pitcairn on an expeditionary voyage commanded by Philip Carteret.
August 26 » Jesuits all over Chile are arrested as the Spanish Empire suppresses the Society of Jesus.
October 11 » Surveying for the Mason–Dixon line separating Maryland from Pennsylvania is completed.
Day of death January 14, 1775
The temperature on January 14, 1775 was about 6.0 °C. There was 4 mm of rainWind direction mainly south-southwest. Weather type: betrokken regen. Source: KNMI
February 9 » American Revolutionary War: The British Parliament declares Massachusetts in rebellion.
April 18 » American Revolution: The British advancement by sea begins; Paul Revere and other riders warn the countryside of the troop movements.
July 26 » The office that would later become the United States Post Office Department is established by the Second Continental Congress. Benjamin Franklin of Pennsylvania takes office as Postmaster General.
August 20 » The Spanish establish the Presidio San Augustin del Tucson in the town that became Tucson, Arizona.
November 10 » The United States Marine Corps is founded at Tun Tavern in Philadelphia by Samuel Nicholas.
December 5 » At Fort Ticonderoga, Henry Knox begins his historic transport of artillery to Cambridge, Massachusetts.
When copying data from this family tree, please include a reference to the origin: J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I419781.php : accessed February 22, 2026), "Helena Victoria Calewaert (± 1732-1775)".
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