May 8 » The first games of the Italian football league system are played.
June 11 » The Hundred Days' Reform, a planned movement to reform social, political, and educational institutions in China, is started by the Guangxu Emperor, but is suspended by Empress Dowager Cixi after 104 days. (The failed reform led to the abolition of the Imperial examination in 1905.)
June 17 » The United States Navy Hospital Corps is established.
July 4 » En route from New York to Le Havre, the SS La Bourgogne collides with another ship and sinks off the coast of Sable Island, with the loss of 549 lives.
August 13 » Spanish–American War: Spanish and American forces engage in a mock battle for Manila, after which the Spanish commander surrendered in order to keep the city out of Filipino rebel hands.
September 13 » Hannibal Goodwin patents celluloid photographic film.
Day of death April 13, 1990
The temperature on April 13, 1990 was between 4.5 °C and 16.0 °C and averaged 10.6 °C. There was 1.3 mm of rain during 1.2 hours. There was 1.8 hours of sunshine (13%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south. 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.
March 1 » Steve Jackson Games is raided by the United States Secret Service, prompting the later formation of the Electronic Frontier Foundation.
March 2 » Nelson Mandela is elected deputy President of the African National Congress.
April 25 » Violeta Chamorro takes office as the President of Nicaragua, the first woman to hold the position.
August 12 » Sue, the largest and most complete Tyrannosaurus rex skeleton found to date, is discovered by Sue Hendrickson in South Dakota.
November 13 » In Aramoana, New Zealand, David Gray shoots dead 13 people in a massacre before being tracked down and killed by police the next day.
December 22 » Lech Wałęsa is elected President of Poland.
Day of burial April 18, 1990
The temperature on April 18, 1990 was between 1.7 °C and 9.1 °C and averaged 5.2 °C. There was -0.1 mm of rain. There was 1.8 hours of sunshine (13%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. 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.
April 4 » The current flag of Hong Kong is adopted for post-colonial Hong Kong during the Third Session of the Seventh National People's Congress.
August 10 » The Magellan space probe reaches Venus.
August 23 » Armenia declares its independence from the Soviet Union.
September 16 » The railroad between the People's Republic of China and Kazakhstan is completed at Dostyk, adding a sizable link to the concept of the Eurasian Land Bridge.
October 2 » Xiamen Airlines Flight 8301 is hijacked and lands at Guangzhou, where it crashes into two other airliners on the ground, killing 128.
December 8 » Galileo (spacecraft) flies past Earth.
When copying data from this family tree, please include a reference to the origin: Louis Kramer, "Kramer Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/kramer_stamboom/I505036.php : accessed March 13, 2026), "Johannes Hermanus Weijermars (Hentzepeter) (1898-1990)".
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