May 31 » Manuel Quimper explores the Strait of Juan de Fuca.
May 31 » The United States enacts its first copyright statute, the Copyright Act of 1790.
July 31 » The first U.S. patent is issued, to inventor Samuel Hopkins for a potash process.
August 4 » A newly passed tariff act creates the Revenue Cutter Service (the forerunner of the United States Coast Guard).
October 9 » A severe earthquake in northern Algeria causes severe damage and a tsunami in the Mediterranean Sea and kills three thousand.
December 17 » The Aztec calendar stone is discovered at El Zócalo, Mexico City.
Day of death December 13, 1790
The temperature on December 13, 1790 was about 7.0 °C. There was 22 mm of rainWind direction mainly southwest. Weather type: betrokken regen. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Hendrik Dreyer, "Dreyer Tree", database, Genealogy Online (https://www.genealogieonline.nl/dreyer-tree/I512406.php : accessed February 4, 2026), "Martha Magdalena van der Walt (1790-1790)".
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