February 11 » Anton Bruckner's 9th Symphony receives its first performance in Vienna, Austria.
June 11 » A group of Serbian officers stormed the royal palace and assassinated King Alexander Obrenović and his wife, Queen Draga.
July 20 » The Ford Motor Company ships its first automobile.
August 2 » The Ilinden–Preobrazhenie Uprising against the Ottoman Empire begins.
August 3 » Macedonian rebels in Kruševo proclaim the Kruševo Republic, which exists for only ten days before Ottoman Turks lay waste to the town.
December 17 » The Wright brothers make the first controlled powered, heavier-than-air flight in the Wright Flyer at Kitty Hawk, North Carolina.
Day of marriage June 17, 1970
The temperature on June 17, 1970 was between 13.0 °C and 27.1 °C and averaged 19.9 °C. There was 4.7 hours of sunshine (28%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
January 5 » The 7.1 Mw Tonghai earthquake shakes Tonghai County, Yunnan province, China, with a maximum Mercalli intensity of X (Extreme). Between 10,000 and 15,000 people are known to have been killed and about another 26,000 are injured.
April 1 » The first of over 670,000 AMC Gremlins are released into North America to compete with foreign imported cars.
May 26 » The Soviet Tupolev Tu-144 becomes the first commercial transport to exceed Mach 2.
June 4 » Tonga gains independence from the United Kingdom.
August 26 » A new feminist movement leads a nationwide Women's Strike for Equality.
August 29 » Chicano Moratorium against the Vietnam War, East Los Angeles, California. Police riot kills three people, including journalist Rubén Salazar.
Day of death April 15, 1983
The temperature on April 15, 1983 was between 2.0 °C and 13.8 °C and averaged 8.8 °C. There was -0.1 mm of rain. There was 11.1 hours of sunshine (80%). 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 Thursday, November 4, 1982 to Monday, July 14, 1986 the cabinet Lubbers I, with Drs. R.F.M. Lubbers (CDA) as prime minister.
March 11 » Bob Hawke is appointed Prime Minister of Australia.
April 12 » Harold Washington is elected as the first black mayor of Chicago.
May 17 » The U.S. Department of Energy declassifies documents showing world's largest mercury pollution event in Oak Ridge, Tennessee (ultimately found to be 4.2million pounds [1.9kt]), in response to the Appalachian Observer's Freedom of Information Act request.
May 26 » The 7.8 Mw Sea of Japan earthquake shakes northern Honshu with a maximum Mercalli intensity of VIII (Severe). A destructive tsunami is generated that leaves about 100 people dead.
June 18 » Space Shuttle program: STS-7, Astronaut Sally Ride becomes the first American woman in space.
October 30 » The first democratic elections in Argentina, after seven years of military rule, are held.
Day of burial April 19, 1983
The temperature on April 19, 1983 was between 4.1 °C and 12.0 °C and averaged 8.5 °C. There was -0.1 mm of rain. There was -0.1 hours of sunshine (0%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from Thursday, November 4, 1982 to Monday, July 14, 1986 the cabinet Lubbers I, with Drs. R.F.M. Lubbers (CDA) as prime minister.
January 19 » Nazi war criminal Klaus Barbie is arrested in Bolivia.
April 4 » Space Shuttle program: Space Shuttle Challenger makes its maiden voyage into space.
April 25 » Cold War: American schoolgirl Samantha Smith is invited to visit the Soviet Union by its leader Yuri Andropov after he read her letter in which she expressed fears about nuclear war.
May 1 » The Sydney Entertainment Centre is opened.
December 4 » US Navy aircraft from USS John F. Kennedy and USS Independence attack Syrian Missile sites in Lebanon in response to an F-14 being fired on by an SA-7. One A-6 Intruder and A-7 Corsair are shot down. 1 American pilot was killed, one was rescued and one is captured.
December 31 » In Nigeria a coup d'état led by Major General Muhammadu Buhari ends the Second Nigerian Republic.
When copying data from this family tree, please include a reference to the origin: W. Rovers, "Family tree Ro(o)vers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_rovers/I7415.php : accessed February 16, 2026), "Lambertus Antonie de Groot (1903-1983)".
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