February 20 » The legislature of Hawaii Territory convenes for the first time.
March 2 » United States Steel Corporation is founded as a result of a merger between Carnegie Steel Company and Federal Steel Company which became the first corporation in the world with a market capital over $1 billion.
August 5 » Peter O'Connor sets the first IAAF recognised long jump world record of 24ft 11.75in (7.6137m), a record that would stand for 20 years.
August 28 » Silliman University is founded in the Philippines. It is the first American private school in the country.
October 29 » In Amherst, Massachusetts, nurse Jane Toppan is arrested for murdering the Davis family of Boston with an overdose of morphine.
November 8 » Gospel riots: Bloody clashes take place in Athens following the translation of the Gospels into demotic Greek.
Day of death August 12, 1990
The temperature on August 12, 1990 was between 12.4 °C and 29.2 °C and averaged 21.5 °C. There was 0.3 mm of rain during 0.3 hours. There was 8.8 hours of sunshine (59%). The partly or heavily clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the 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 13 » Douglas Wilder becomes the first elected African American governor as he takes office as Governor of Virginia in Richmond, Virginia.
January 18 » Washington, D.C. Mayor Marion Barry is arrested for drug possession in an FBI sting.
April 7 » Iran–Contra affair: John Poindexter is found guilty of five charges for his part in the scandal (the conviction is later reversed on appeal).
April 25 » Violeta Chamorro takes office as the President of Nicaragua, the first woman to hold the position.
July 16 » The Parliament of the Ukrainian SSR declares state sovereignty over the territory of the Ukrainian SSR.
November 20 » Andrei Chikatilo, one of the Soviet Union's most prolific serial killers, is arrested; he eventually confesses to 56 killings.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I138121.php : accessed December 28, 2025), "Jan Sinnema (1901-1990)".
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