March 4 » English King Charles II declares war on the Netherlands marking the start of the Second Anglo-Dutch War.
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.
November 7 » The London Gazette, the oldest surviving journal, is first published.
When copying data from this family tree, please include a reference to the origin: Walraven Koster, "Family tree Koster, Grotenhuis, Meerhof, Boersma", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-koster-grotenhuis/I702.php : accessed May 12, 2024), "Jan Claessen Koster".
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