The temperature on May 9, 1914 was between 5.0 °C and 12.2 °C and averaged 8.3 °C. There was 3.2 mm of rain. There was 2.1 hours of sunshine (14%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. 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.
April 24 » The Franck–Hertz experiment, a pillar of quantum mechanics, is presented to the German Physical Society.
August 3 » World War I: Germany declares war against France, while Romania declares its neutrality.
August 6 » World War I: Serbia declares war on Germany; Austria declares war on Russia.
August 15 » World War I: The First Russian Army, led by Paul von Rennenkampf, enters East Prussia.
September 9 » World War I: The creation of the Canadian Automobile Machine Gun Brigade, the first fully mechanized unit in the British Army.
September 11 » World War I: Australia invades German New Guinea, defeating a German contingent at the Battle of Bita Paka.
Day of marriage April 28, 1943
The temperature on April 28, 1943 was between 2.6 °C and 13.3 °C and averaged 8.9 °C. There was 7.3 hours of sunshine (50%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
January 15 » The Pentagon is dedicated in Arlington, Virginia.
March 5 » First Flight of the Gloster Meteor, Britain's first combat jet aircraft.
March 13 » German forces liquidate the Jewish ghetto in Kraków.
April 13 » World War II: The discovery of mass graves of Polish prisoners of war killed by Soviet forces in the Katyń Forest Massacre is announced, causing a diplomatic rift between the Polish government-in-exile in London and the Soviet Union, which denies responsibility.
August 27 » World War II: Aerial bombardment by the Luftwaffe razes to the ground the village of Vorizia in Crete.
September 16 » World War II: The German Tenth Army reports that it can no longer contain the Allied bridgehead around Salerno.
Day of death September 1, 1990
The temperature on September 1, 1990 was between 12.7 °C and 19.6 °C and averaged 15.4 °C. There was 0.4 mm of rain during 2.7 hours. There was 0.1 hours of sunshine (1%). The almost completely overcast was. The average windspeed was 1 Bft (weak wind) and was prevailing from the 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.
January 18 » Washington, D.C. Mayor Marion Barry is arrested for drug possession in an FBI sting.
March 11 » Lithuania declares itself independent from the Soviet Union.
March 21 » Namibia becomes independent after 75 years of South African rule.
May 30 » Croatian Parliament is constituted after the first free, multi-party elections, today celebrated as the National Day of Croatia.
June 19 » The current international law defending indigenous peoples, Indigenous and Tribal Peoples Convention, 1989, is ratified for the first time by Norway.
July 26 » The Americans with Disabilities Act of 1990 is signed into law by President George H.W. Bush.
When copying data from this family tree, please include a reference to the origin: Dirk Ham, "Family tree Ham en Dallinga", database, Genealogy Online (https://www.genealogieonline.nl/ham-stamboom/I833.php : accessed January 18, 2026), "Jacob Lambertus Ham (1914-1990)".
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