April 30 » J. J. Thomson of the Cavendish Laboratory announces his discovery of the electron as a subatomic particle, over 1,800 times smaller than a proton (in the atomic nucleus), at a lecture at the Royal Institution in London.
May 26 » Dracula, a Gothic horror novel by Irish author Bram Stoker, is published.
May 26 » The original manuscript of William Bradford's history, "Of Plymouth Plantation" is returned to the Governor of Massachusetts by the Bishop of London after being taken during the American Revolutionary War.
August 2 » Anglo-Afghan War: The Siege of Malakand ends when a relief column is able to reach the British garrison in the Malakand states.
September 10 » Lattimer massacre: A sheriff's posse kills 19 unarmed striking immigrant miners in Lattimer, Pennsylvania, United States.
December 6 » London becomes the world's first city to host licensed taxicabs.
Day of death August 23, 1993
The temperature on August 23, 1993 was between 8.5 °C and 16.7 °C and averaged 12.1 °C. There was 1.6 mm of rain during 1.0 hours. There was 4.8 hours of sunshine (34%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-northwest. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
January 14 » In Poland's worst peacetime maritime disaster, ferry MS Jan Heweliusz sinks off the coast of Rügen, drowning 55 passengers and crew; nine crew-members are saved.
August 7 » Ada Deer, a Menominee activist, sworn in as the head of the Bureau of Indian Affairs.
November 17 » In Nigeria, General Sani Abacha ousts the government of Ernest Shonekan in a military coup.
November 20 » Savings and loan crisis: The United States Senate Ethics Committee issues a stern censure of California senator Alan Cranston for his "dealings" with savings-and-loan executive Charles Keating.
December 7 » Long Island Rail Road shooting: Passenger Colin Ferguson murders six people and injures 19 others on the LIRR in Nassau County, New York.
December 30 » Israel establishes diplomatic relations with Vatican City and also upgrades to full diplomatic relations with Ireland.
When copying data from this family tree, please include a reference to the origin: Peter Keesman, "Family tree Keesman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-keesman/I7281.php : accessed February 27, 2026), "Helena Trijntje van Kooten (1897-1993)".
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