The temperature on February 14, 1917 was between -7.6 °C and 5.4 °C and averaged -0.5 °C. There was 0.2 mm of rain. There was 6.2 hours of sunshine (63%). The average windspeed was 2 Bft (weak wind) 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.
February 5 » The current constitution of Mexico is adopted, establishing a federal republic with powers separated into independent executive, legislative, and judicial branches.
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.
June 23 » In a game against the Washington Senators, Boston Red Sox pitcher Ernie Shore retires 26 batters in a row after replacing Babe Ruth, who had been ejected for punching the umpire.
August 30 » Vietnamese prison guards led by Trịnh Văn Cấn mutiny at the Thái Nguyên penitentiary against local French authority.
October 4 » World War I: The Battle of Broodseinde is fought between the British and German armies in Flanders.
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The Family tree IJsseling/Klein publication was prepared by Marc IJsseling (contact is not possible).
When copying data from this family tree, please include a reference to the origin: Marc IJsseling, "Family tree IJsseling/Klein", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ijsseling/R149.php : accessed January 9, 2026), "Henrica Maria de Koning (1891-????)".
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