The temperature on January 7, 1860 was about 4.6 °C. The air pressure was 18 kgf/m2 and came mainly from the west-northwest. The airpressure was 76 cm mercury. The atmospheric humidity was 77%. Source: KNMI
From March 18, 1858 till February 23, 1860 the Netherlands had a cabinet Rochussen - Van Bosse with the prime ministers J.J. Rochussen (conservatief-liberaal) and Mr. P.P. van Bosse (liberaal).
From February 23, 1860 till March 14, 1861 the Netherlands had a cabinet Van Hall - Van Heemstra with the prime ministers Mr. F.A. baron Van Hall (conservatief-liberaal) and Mr. S. baron Van Heemstra (liberaal).
January 1 » The first Polish stamp is issued, replacing the Russian stamps previously in use.
March 28 » First Taranaki War: The Battle of Waireka begins.
June 30 » The 1860 Oxford evolution debate at the Oxford University Museum of Natural History takes place.
September 8 » The steamship PSLady Elgin sinks on Lake Michigan, with the loss of around 300 lives.
September 20 » The future King Edward VII of the United Kingdom begins the first visit to North America by a Prince of Wales.
December 20 » South Carolina becomes the first state to attempt to secede from the United States.
Day of marriage April 14, 1884
The temperature on April 14, 1884 was about 10.2 °C. The air pressure was 3 kgf/m2 and came mainly from the north-northeast. The airpressure was 76 cm mercury. The atmospheric humidity was 51%. 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.
March 27 » A mob in Cincinnati, Ohio, attacks members of a jury which had returned a verdict of manslaughter in what was seen as a clear case of murder; over the next few days the mob would riot and eventually destroy the courthouse.
April 20 » Pope Leo XIII publishes the encyclical Humanum genus.
May 1 » Moses Fleetwood Walker becomes the first black person to play in a professional baseball game in the United States.
May 1 » The Federation of Organized Trades and Labor Unions demands the eight-hour work day in the United States.
May 31 » The arrival at Plymouth of Tāwhiao, King of Maoris, to claim the protection of Queen Victoria.
October 22 » The International Meridian Conference designates the Royal Observatory, Greenwich as the world's prime meridian.
Day of death May 29, 1944
The temperature on May 29, 1944 was between 16.0 °C and 30.0 °C and averaged 23.0 °C. There was 14.8 hours of sunshine (91%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. 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.
July 9 » World War II: American forces take Saipan, bringing the Japanese archipelago within range of B-29 raids, and causing the downfall of the Tojo government.
August 21 » Dumbarton Oaks Conference, prelude to the United Nations, begins.
August 25 » World War II: Paris is liberated by the Allies.
September 11 » World War II: RAF bombing raid on Darmstadt and the following firestorm kill 11,500.
November 16 » World War II: Operation Queen, the costly Allied thrust to the Rur, is launched.
November 24 » World War II: The 73rd Bombardment Wing launches the first attack on Tokyo from the Northern Mariana Islands.
When copying data from this family tree, please include a reference to the origin: Hendrik de Graaf, "Family tree Plugboer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plugboer/I3674.php : accessed March 16, 2026), "Pieter Slot (1860-1944)".
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