The temperature on April 20, 1884 was about 3.8 °C. The air pressure was 8 kgf/m2 and came mainly from the east-northeast. The airpressure was 76 cm mercury. The atmospheric humidity was 60%. 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.
January 4 » The Fabian Society is founded in London, United Kingdom.
July 3 » Dow Jones & Company publishes its first stock average.
July 5 » Germany takes possession of Cameroon.
October 13 » The International Meridian Conference establishes the meridian of the Greenwich Observatory as the prime meridian.
October 22 » The International Meridian Conference designates the Royal Observatory, Greenwich as the world's prime meridian.
December 6 » The Washington Monument in Washington, D.C., is completed.
Day of death October 23, 1966
The temperature on October 23, 1966 was between 7.8 °C and 14.8 °C and averaged 10.8 °C. There was 10.3 mm of rain during 8.8 hours. The almost completely overcast was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
January 10 » Tashkent Declaration, a peace agreement between India and Pakistan signed that resolved the Indo-Pakistani War of 1965.
February 26 » Apollo program: Launch of AS-201, the first flight of the Saturn IB rocket
April 26 » A new government is formed in the Republic of the Congo, led by Ambroise Noumazalaye.
July 1 » The first color television transmission in Canada takes place from Toronto.
July 18 » A racially charged incident in a bar sparks the six-day Hough riots in Cleveland, Ohio; 1,700 Ohio National Guard troops intervene to restore order.
October 17 » The 23rd Street Fire in New York City kills 12 firefighters.
When copying data from this family tree, please include a reference to the origin: Teun Los, "Family tree Los", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-los/I287.php : accessed February 13, 2026), "Johannes Gerardus Sändker (1884-1966)".
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