The temperature on July 4, 1873 was about 20.7 °C. There was 7 mm of rain. The air pressure was 16 kgf/m2 and came mainly from the west-southwest. The airpressure was 75 cm mercury. The atmospheric humidity was 49%. Source: KNMI
From July 6, 1872 till August 27, 1874 the Netherlands had a cabinet De Vries - Fransen van de Putte with the prime ministers Mr. G. de Vries Azn. (liberaal) and I.D. Fransen van de Putte (liberaal).
March 1 » E. Remington and Sons in Ilion, New York begins production of the first practical typewriter.
May 20 » Levi Strauss and Jacob Davis receive a U.S. patent for blue jeans with copper rivets.
July 1 » Prince Edward Island joins into Canadian Confederation.
September 18 » The bank Jay Cooke & Company declares bankruptcy, contributing to the Panic of 1873.
October 9 » A meeting at the U.S. Naval Academy establishes the U.S. Naval Institute.
Day of death September 29, 1916
The temperature on September 29, 1916 was between 9.5 °C and 17.9 °C and averaged 13.3 °C. There was 1.9 hours of sunshine (16%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north. 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.
June 24 » Mary Pickford becomes the first female film star to sign a million-dollar contract.
September 15 » World War I: Tanks are used for the first time in battle, at the Battle of the Somme.
October 16 » Margaret Sanger opens the first family planning clinic in the United States.
November 5 » The Everett massacre takes place in Everett, Washington as political differences lead to a shoot-out between the Industrial Workers of the World organizers and local police.
November 7 » Woodrow Wilson is reelected as President of the United States.
December 30 » The last coronation in Hungary is performed for King Charles IV and Queen Zita.
When copying data from this family tree, please include a reference to the origin: Jo Consten, "Family tree Consten Koolen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-consten-koolen/I2483.php : accessed March 16, 2026), "Jean Hubert Ploum (1873-1916)".
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