The temperature on February 19, 1917 was between -0.9 °C and 2.4 °C and averaged 1.2 °C. There was 0.2 mm of rain. The average windspeed was 2 Bft (weak wind) and was prevailing from the 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.
February 5 » The current constitution of Mexico is adopted, establishing a federal republic with powers separated into independent executive, legislative, and judicial branches.
March 1 » The Zimmermann Telegram is reprinted in newspapers across the United States after the U.S. government releases its unencrypted text.
March 16 » World War I: A German auxiliary cruiser is sunk in the Action of 16 March 1917.
June 11 » King Alexander assumes the throne of Greece after his father, Constantine I, abdicates under pressure from allied armies occupying Athens.
July 25 » Sir Robert Borden introduces the first income tax in Canada as a "temporary" measure (lowest bracket is 4% and highest is 25%).
October 12 » World War I: The First Battle of Passchendaele takes place resulting in the largest single-day loss of life in New Zealand history.
When copying data from this family tree, please include a reference to the origin: Henk Linskens, "Family tree Linskens 1500-2020", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-linskens/I3454.php : accessed January 3, 2026), "Johanna Sibilla (Johanna, Sibilla) Helmers (1848-1917)".
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