The temperature on March 26, 1931 was between -1.1 °C and 12.7 °C and averaged 5.3 °C. There was 10.9 hours of sunshine (87%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
In The Netherlands , there was from August 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
January 21 » Sir Isaac Isaacs is sworn in as the first Australian-born Governor-General of Australia.
March 15 » SSViking explodes off Newfoundland, killing 27 of the 147 on board.
May 29 » Michele Schirru, a citizen of the United States, is executed by Italian military firing squad for intent to kill Benito Mussolini.
July 1 » United Airlines begins service (as Boeing Air Transport).
July 16 » Emperor Haile Selassie signs the first constitution of Ethiopia.
October 17 » Al Capone is convicted of income tax evasion.
Day of marriage April 20, 1956
The temperature on April 20, 1956 was between -0.8 °C and 8.3 °C and averaged 4.6 °C. There was 0.1 mm of rain. There was 2.8 hours of sunshine (20%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
March 20 » Tunisia gains independence from France.
April 3 » Hudsonville–Standale tornado: The western half of the Lower Peninsula of Michigan is struck by a deadly F5 tornado.
May 1 » A doctor in Japan reports an "epidemic of an unknown disease of the central nervous system", marking the official discovery of Minamata disease.
September 13 » The dike around the Dutch polder East Flevoland is closed.
November 13 » The Supreme Court of the United States declares Alabama laws requiring segregated buses illegal, thus ending the Montgomery Bus Boycott.
December 6 » A violent water polo match between Hungary and the USSR takes place during the 1956 Summer Olympics in Melbourne, against the backdrop of the Hungarian Revolution of 1956.
Day of death July 6, 1994
The temperature on July 6, 1994 was between 9.6 °C and 21.9 °C and averaged 16.6 °C. There was 6.7 hours of sunshine (40%). 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.
In The Netherlands , there was from Monday, August 22, 1994 to Monday, August 3, 1998 the cabinet a href="https://nl.wikipedia.org/wiki/Kabinet-Kok_I" class="extern">Kok I, with W. Kok (PvdA) as prime minister.
January 17 » The 6.7 Mw Northridge earthquake shakes the Greater Los Angeles Area with a maximum Mercalli intensity of IX (Violent), leaving 57 people dead and more than 8,700 injured.
February 22 » Aldrich Ames and his wife are charged by the United States Department of Justice with spying for the Soviet Union.
April 26 » China Airlines Flight 140 crashes at Nagoya Airport in Japan, killing 264 of the 271 people on board.
May 5 » American teenager Michael P. Fay is caned in Singapore for theft and vandalism.
May 6 » Elizabeth II of the United Kingdom and French President François Mitterrand officiate at the opening of the Channel Tunnel.
July 25 » Israel and Jordan sign the Washington Declaration, that formally ends the state of war that had existed between the nations since 1948.
When copying data from this family tree, please include a reference to the origin: Rik Plomp, "Pedigree Plomp", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plomp/I2011.php : accessed December 26, 2025), "Johan Smelt (1931-1994)".
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