The temperature on December 24, 1884 was about -0.7 °C. The air pressure was 3 kgf/m2 and came mainly from the northeast. The airpressure was 76 cm mercury. The atmospheric humidity was 89%. 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 20 » Pope Leo XIII publishes the encyclical Humanum genus.
May 31 » The arrival at Plymouth of Tāwhiao, King of Maoris, to claim the protection of Queen Victoria.
June 16 » The first purpose-built roller coaster, LaMarcus Adna Thompson's "Switchback Railway", opens in New York's Coney Island amusement park.
July 3 » Dow Jones & Company publishes its first stock average.
October 6 » The Naval War College of the United States is founded in Rhode Island.
November 1 » The Gaelic Athletic Association is set up in Hayes's Hotel in Thurles, County Tipperary.
Day of marriage April 7, 1906
The temperature on April 7, 1906 was between 2.1 °C and 14.6 °C and averaged 8.2 °C. There was 11.3 hours of sunshine (85%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
February 11 » Pope Pius X publishes the encyclical Vehementer Nos.
March 10 » The Courrières mine disaster, Europe's worst ever, kills 1099 miners in northern France.
March 15 » Rolls-Royce Limited is incorporated.
April 7 » The Algeciras Conference gives France and Spain control over Morocco.
September 7 » Alberto Santos-Dumont flies his 14-bis aircraft at Bagatelle, France for the first time successfully.
November 24 » A 13–6 victory by the Massillon Tigers over their rivals, the Canton Bulldogs, for the "Ohio League" Championship, leads to accusations that the championship series was fixed and results in the first major scandal in professional American football.
Day of death February 27, 1965
The temperature on February 27, 1965 was between -1.1 °C and 5.0 °C and averaged 1.9 °C. There was 1.1 mm of rain during 0.6 hours. There was 1.7 hours of sunshine (16%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-northwest. Source: KNMI
February 9 » The United States Marine Corps sends a MIM-23 Hawk missile battalion to South Vietnam, the first American troops in-country without an official advisory or training mission.
March 6 » Premier Tom Playford of South Australia loses power after 27 years in office.
June 22 » The Treaty on Basic Relations between Japan and the Republic of Korea is signed.
July 16 » The Mont Blanc Tunnel linking France and Italy opens.
August 11 » Race riots (the Watts Riots) begin in the Watts area of Los Angeles, California.
December 4 » The Grateful Dead's first concert performance under this new name.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I299802.php : accessed January 25, 2026), "Grietje Knol (1884-1965)".
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