March 6 » The first joint Secretary of the Royal Society, Henry Oldenburg, publishes the first issue of Philosophical Transactions of the Royal Society, the world's longest-running scientific journal.
April 8 » English colonial patents are granted for the establishment of the Monmouth Tract, for what would eventually become Monmouth County in northeastern New Jersey.
June 12 » Thomas Willett is appointed the first mayor of New York City.
June 17 » Battle of Montes Claros: Portugal definitively secured independence from Spain in the last battle of the Portuguese Restoration War.
October 29 » Portuguese forces defeat the Kingdom of Kongo and decapitate King António I of Kongo, also known as Nvita a Nkanga.
November 7 » The London Gazette, the oldest surviving journal, is first published.
March 1 » Sarah Good, Sarah Osborne and Tituba are brought before local magistrates in Salem Village, Massachusetts, beginning what would become known as the Salem witch trials.
June 2 » Bridget Bishop is the first person to be tried for witchcraft in Salem, Massachusetts; she was found guilty and later hanged.
June 7 » Port Royal, Jamaica, is hit by a catastrophic earthquake; in just three minutes, 1,600 people are killed and 3,000 are seriously injured.
June 10 » Salem witch trials: Bridget Bishop is hanged at Gallows Hill near Salem, Massachusetts, for "certaine Detestable Arts called Witchcraft and Sorceries".
September 22 » The last hanging of those convicted of witchcraft in the Salem witch trials; others are all eventually released.
October 12 » The Salem witch trials are ended by a letter from the governor of the Massachusetts Bay Province.
Day of death June 20, 1734
The temperature on June 20, 1734 was about 25.0 °C. Wind direction mainly northeast. Weather type: geheel betrokken. Source: KNMI
June 21 » In Montreal in New France, a slave known by the French name of Marie-Joseph Angélique is put to death, having been convicted of setting the fire that destroyed much of the city.
When copying data from this family tree, please include a reference to the origin: Michiel van Loon, "Family tree Van Loon", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-loon/I7986.php : accessed February 17, 2026), "Joris Jansz Huijser (-1734)".
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