January 9 » Hallam Tennyson, 2nd Baron Tennyson, son of the poet Alfred Tennyson, becomes the second Governor-General of Australia.
May 29 » In the May Coup, Alexander I, King of Serbia, and Queen Draga, are assassinated in Belgrade by the Black Hand (Crna Ruka) organization.
June 11 » A group of Serbian officers stormed the royal palace and assassinated King Alexander Obrenović and his wife, Queen Draga.
June 16 » Roald Amundsen leaves Oslo, Norway, to commence the first east–west navigation of the Northwest Passage.
September 11 » The first race at the Milwaukee Mile in West Allis, Wisconsin is held. It is the oldest major speedway in the world.
October 6 » The High Court of Australia sits for the first time.
Day of death December 28, 1971
The temperature on December 28, 1971 was between -1.1 °C and 6.9 °C and averaged 2.5 °C. There was 3.3 mm of rain during 3.6 hours. There was 5.8 hours of sunshine (75%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. Source: KNMI
February 9 » The 6.5–6.7 Mw Sylmar earthquake hits the Greater Los Angeles Area with a maximum Mercalli intensity of XI (Extreme), killing 64 and injuring 2,000.
February 21 » The Convention on Psychotropic Substances is signed at Vienna.
April 19 » Charles Manson is sentenced to death (later commuted to life imprisonment) for conspiracy in the Tate–LaBianca murders.
June 13 » Vietnam War: The New York Times begins publication of the Pentagon Papers.
August 27 » An attempted coup d'état fails in the African nation of Chad. The Government of Chad accuses Egypt of playing a role in the attempt and breaks off diplomatic relations.
September 15 » The first Greenpeace ship sets sail to protest against nuclear testing on Amchitka Island.
When copying data from this family tree, please include a reference to the origin: Rob, "Family tree Baars", database, Genealogy Online (https://www.genealogieonline.nl/baars-stamboom/R47.php : accessed January 11, 2026), "Pieter Baars (1903-1971)".
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