The temperature on January 12, 1877 was about 2.9 °C. The air pressure was 3 kgf/m2 and came mainly from the north-northwest. The airpressure was 76 cm mercury. The atmospheric humidity was 84%. Source: KNMI
From August 27, 1874 till November 3, 1877 the Netherlands had a cabinet Heemskerk - Van Lijnden van Sandenburg with the prime ministers Mr. J. Heemskerk Azn. (conservatief) and Mr. C.Th. baron Van Lijnden van Sandenburg (AR).
In The Netherlands , there was from November 3, 1877 to August 20, 1879 the cabinet Kappeijne van de Coppello, with Mr. J. Kappeijne van de Coppello (liberaal) as prime minister.
January 20 » The last day of the Constantinople Conference results in agreement for political reforms in the Balkans.
May 9 » Mihail Kogălniceanu reads, in the Chamber of Deputies, the Declaration of Independence of Romania. This day became the Independence Day of Romania.
September 24 » The Battle of Shiroyama is a decisive victory of the Imperial Japanese Army over the Satsuma Rebellion.
October 5 » The Nez Perce War in the northwestern United States comes to an end.
October 22 » The Blantyre mining disaster in Scotland kills 207 miners.
November 29 » Thomas Edison demonstrates his phonograph for the first time.
Day of marriage September 25, 1898
The temperature on September 25, 1898 was about 11.0 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 80%. Source: KNMI
February 27 » King George I of Greece survives an assassination attempt.
June 22 » Spanish–American War: In a chaotic operation, 6,000 men of the U.S. Fifth Army Corps begins landing at Daiquirí, Cuba, about 16 miles (26km) east of Santiago de Cuba. Lt. Gen. Arsenio Linares y Pombo of the Spanish Army outnumbers them two-to-one, but does not oppose the landings.
July 4 » En route from New York to Le Havre, the SS La Bourgogne collides with another ship and sinks off the coast of Sable Island, with the loss of 549 lives.
October 14 » The steam ship SSMohegan sinks near the Lizard peninsula, Cornwall, killing 106.
November 10 » Beginning of the Wilmington insurrection of 1898, the only instance of a municipal government being overthrown in United States history.
December 18 » Gaston de Chasseloup-Laubat sets the first officially recognized land speed record of 39.245mph (63.159km/h) in a Jeantaud electric car.
Day of death October 18, 1954
The temperature on October 18, 1954 was between 13.8 °C and 18.2 °C and averaged 16.0 °C. There was 0.2 mm of rain during 0.1 hours. There was 0.7 hours of sunshine (7%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
February 19 » Transfer of Crimea: The Soviet Politburo of the Soviet Union orders the transfer of the Crimean Oblast from the Russian SFSR to the Ukrainian SSR.
February 23 » The first mass inoculation of children against polio with the Salk vaccine begins in Pittsburgh.
July 20 » Germany: Otto John, head of West Germany's secret service, defects to East Germany.
September 8 » The Southeast Asia Treaty Organization (SEATO) is established.
September 17 » The novel Lord of the Flies by William Golding is first published.
September 30 » The U.S. Navy submarine USSNautilus is commissioned as the world's first nuclear-powered vessel.
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/I4402.php : accessed January 18, 2026), "Johanna Margaretha Keijsper (1877-1954)".
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