The temperature on May 15, 1895 was about 12.5 °C. There was 9 mm of rain. The airpressure was 76 cm mercury. The atmospheric humidity was 95%. Source: KNMI
January 5 » Dreyfus affair: French army officer Alfred Dreyfus is stripped of his rank and sentenced to life imprisonment on Devil's Island.
March 15 » Heian Shrine is founded.
May 7 » In Saint Petersburg, Russian scientist Alexander Stepanovich Popov demonstrates to the Russian Physical and Chemical Society his invention, the Popov lightning detector—a primitive radio receiver. In some parts of the former Soviet Union the anniversary of this day is celebrated as Radio Day.
August 31 » German Count Ferdinand von Zeppelin patents his navigable balloon.
November 27 » At the Swedish–Norwegian Club in Paris, Alfred Nobel signs his last will and testament, setting aside his estate to establish the Nobel Prize after he dies.
December 28 » The Lumière brothers perform for their first paying audience at the Grand Cafe in Boulevard des Capucines.
Day of marriage April 13, 1918
The temperature on April 13, 1918 was between 5.4 °C and 7.7 °C and averaged 6.6 °C. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
January 25 » The Ukrainian People's Republic declares independence from Soviet Russia.
January 26 » Finnish Civil War: A group of Red Guards hangs a red lantern atop the tower of Helsinki Workers' Hall to symbolically mark the start of the war.
August 13 » Bayerische Motoren Werke AG (BMW) established as a public company in Germany.
October 1 » World War I: The Egyptian Expeditionary Force captures Damascus.
October 3 » King Boris III of Bulgaria accedes to the throne.
October 10 » RMS Leinster is torpedoed and sunk by UB-123, killing 564, the worst-ever on the Irish Sea.
Day of death May 11, 1983
The temperature on May 11, 1983 was between 5.6 °C and 11.1 °C and averaged 8.4 °C. There was 7.6 mm of rain during 9.4 hours. There was 1.1 hours of sunshine (7%). 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 Thursday, November 4, 1982 to Monday, July 14, 1986 the cabinet Lubbers I, with Drs. R.F.M. Lubbers (CDA) as prime minister.
February 16 » The Ash Wednesday bushfires in Victoria and South Australia kill 75.
July 11 » A TAME airline Boeing 737-200 crashes near Cuenca, Ecuador, killing all 119 passengers and crew on board.
July 22 » Martial law in Poland is officially revoked.
September 6 » The Soviet Union admits to shooting down Korean Air Lines Flight 007, stating that its operatives did not know that it was a civilian aircraft when it reportedly violated Soviet airspace.
November 15 » Turkish Republic of Northern Cyprus declares independence. Recognized only by Turkey.
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.
When copying data from this family tree, please include a reference to the origin: Sake Siegersma, "Family tree Siegersma", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-siegersma/I644.php : accessed February 13, 2026), "Jantje Winters (1895-1983)".
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