The temperature on April 25, 1916 was between 3.2 °C and 19.2 °C and averaged 12.7 °C. There was 12.3 hours of sunshine (85%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. 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.
July 19 » World War I: Battle of Fromelles: British and Australian troops attack German trenches as part of the Battle of the Somme.
August 14 » Romania declares war on Austria-Hungary.
August 16 » The Migratory Bird Treaty between Canada and the United States is signed.
August 29 » The United States passes the Philippine Autonomy Act.
September 7 » US federal employees win the right to Workers' compensation by Federal Employers Liability Act (39 Stat. 742; 5 U.S.C. 751)
December 6 » World War I: The Central Powers capture Bucharest.
Day of death December 19, 1988
The temperature on December 19, 1988 was between 5.0 °C and 10.9 °C and averaged 8.1 °C. There was 10.5 mm of rain during 8.2 hours. There was 0.7 hours of sunshine (9%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
In The Netherlands , there was from Tuesday, November 4, 1986 to Tuesday, November 7, 1989 the cabinet Lubbers II, with Drs. R.F.M. Lubbers (CDA) as prime minister.
February 12 » Cold War: The 1988 Black Sea bumping incident: The U.S. missile cruiser USSYorktown(CG-48) is intentionally rammed by the Soviet frigate Bezzavetnyy in the Soviet territorial waters, while Yorktown claims innocent passage.
February 20 » The Nagorno-Karabakh Autonomous Oblast votes to secede from Azerbaijan and join Armenia, triggering the Nagorno-Karabakh War.
February 27 » Sumgait pogrom: The Armenian community in Sumgait, Azerbaijan is targeted in a violent pogrom.
February 29 » Svend Robinson becomes the first member of the House of Commons of Canada to come out as gay.
June 19 » Pope John Paul II canonizes 117 Vietnamese Martyrs.
August 8 » The 8888 Uprising begins in Rangoon (Yangon), Burma (Myanmar). Led by students, hundreds of thousands join in nationwide protests against the one-party regime. On September 18, the demonstrations end in a military crackdown, killing thousands.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I110932.php : accessed February 13, 2026), "Johannes Ytsma (1916-1988)".
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