The temperature on November 11, 1887 was about 5.5 °C. The air pressure was 15 kgf/m2 and came mainly from the northeast. The airpressure was 76 cm mercury. The atmospheric humidity was 98%. Source: KNMI
In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
April 10 » On Easter Sunday, Pope Leo XIII authorizes the establishment of the Catholic University of America.
June 18 » The Reinsurance Treaty between Germany and Russia is signed.
June 23 » The Rocky Mountains Park Act becomes law in Canada creating the nation's first national park, Banff National Park.
October 1 » Balochistan is conquered by the British Empire.
November 9 » The United States receives rights to Pearl Harbor, Hawaii.
November 11 » August Spies, Albert Parsons, Adolph Fischer and George Engel are executed as a result of the Haymarket affair.
Day of death April 17, 1944
The temperature on April 17, 1944 was between 6.3 °C and 10.3 °C and averaged 8.4 °C. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-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 22 » World War II: The Allies commence Operation Shingle, an assault on Anzio and Nettuno, Italy.
June 15 » World War II: The United States invades Saipan, capital of Japan's South Seas Mandate.
August 23 » Freckleton Air Disaster: A United States Army Air Forces B-24 Liberator bomber crashes into a school in Freckleton, England, killing 61 people.
September 6 » World War II: The city of Ypres, Belgium is liberated by Allied forces.
October 19 » A coup is launched against Juan Federico Ponce Vaides, beginning the ten-year Guatemalan Revolution.
October 29 » The Dutch city of Breda is liberated by 1st Polish Armoured Division.
When copying data from this family tree, please include a reference to the origin: Peter de Jong, "Family tree De Jong", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-de-jong/I187.php : accessed February 5, 2026), "Leonardus Josephus de Grijs (1887-1944)".
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