January 30 » An estimated 200 square miles (51,800 ha) along the coasts of the Bristol Channel and Severn Estuary in England are destroyed by massive flooding, resulting in an estimated 2,000 deaths.
February 24 » L'Orfeo by Claudio Monteverdi, one of the first works recognized as an opera, receives its première performance.
March 10 » Susenyos I defeats the combined armies of Yaqob and Abuna Petros II at the Battle of Gol in Gojjam, making him Emperor of Ethiopia.
April 25 » Eighty Years' War: The Dutch fleet destroys the anchored Spanish fleet at Gibraltar.
September 4 » The Flight of the Earls takes place in Ireland.
September 14 » Flight of the Earls from Lough Swilly, Donegal, Ireland.
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/I94534.php : accessed January 8, 2026), "Johanna Mers (1586-????)".
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