The temperature on May 15, 1917 was between 10.0 °C and 17.9 °C and averaged 12.8 °C. There was 6.5 hours of sunshine (42%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. 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.
January 22 » World War I: President Woodrow Wilson of the still-neutral United States calls for "peace without victory" in Europe.
March 31 » According to the terms of the Treaty of the Danish West Indies, the islands become American possessions.
June 7 » World War I: Battle of Messines: Allied soldiers detonate a series of mines underneath German trenches at Messines Ridge, killing 10,000 German troops.
November 5 » October Revolution: Lenin calls for the October Revolution.
November 5 » Tikhon is elected the Patriarch of Moscow and of the Russian Orthodox Church.
December 9 » World War I: Field Marshal Allenby captures Jerusalem, Palestine.
Day of marriage June 1, 1944
The temperature on June 1, 1944 was between 10.3 °C and 16.6 °C and averaged 13.4 °C. There was 0.4 mm of rain during 0.2 hours. There was 0.4 hours of sunshine (2%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. 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.
When copying data from this family tree, please include a reference to the origin: Gert Jonker, "Family tree Jonker", database, Genealogy Online (https://www.genealogieonline.nl/jonker_stamboom/I6546.php : accessed January 23, 2026), "Izaak Tuinstra (1917-)".
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