The temperature on April 29, 1867 was about 10.0 °C. There was 0.8 mm of rain. The airpressure was 76 cm mercury. The atmospheric humidity was 92%. Source: KNMI
From June 1, 1866 till June 4, 1868 the Netherlands had a cabinet Van Zuijlen van Nijevelt - Heemskerk with the prime ministers Mr. J.P.J.A. graaf Van Zuijlen van Nijevelt (AR) and Mr. J. Heemskerk Azn. (conservatief).
January 8 » African American men are granted the right to vote in Washington, D.C.
March 1 » Nebraska becomes the 37th U.S. state; Lancaster, Nebraska is renamed Lincoln and becomes the state capital.
May 3 » The Hudson's Bay Company gives up all claims to Vancouver Island.
November 3 » Giuseppe Garibaldi and his followers are defeated in the Battle of Mentana and fail to end the Pope's Temporal power in Rome (it would be achieved three years later).
November 9 » Tokugawa shogunate hands power back to the Emperor of Japan, starting the Meiji Restoration.
December 4 » Former Minnesota farmer Oliver Hudson Kelley founds the Order of the Patrons of Husbandry (better known today as the Grange).
Day of marriage May 15, 1896
The temperature on May 15, 1896 was about 17.5 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 62%. Source: KNMI
January 4 » Utah is admitted as the 45th U.S. state.
January 18 » An X-ray generating machine is exhibited for the first time by H. L. Smith.
March 2 » The Battle of Adwa: The Italian Army defeated by the Ethiopian Army in Adwa, Tigray, Ethiopia.
June 2 » Guglielmo Marconi applies for a patent for his wireless telegraph.
July 9 » William Jennings Bryan delivers his Cross of Gold speech advocating bimetallism at the 1896 Democratic National Convention in Chicago.
November 1 » A picture showing the bare breasts of a woman appears in National Geographic magazine for the first time.
Day of death January 22, 1961
The temperature on January 22, 1961 was between 1.2 °C and 4.2 °C and averaged 2.4 °C. There was 1.0 mm of rain during 3.5 hours. The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northwest. Source: KNMI
February 14 » Discovery of the chemical elements: Element 103, Lawrencium, is first synthesized at the University of California.
March 2 » John F. Kennedy announces the creation of the Peace Corps in a nationally televised broadcast.
April 23 » Algiers putsch by French generals.
July 20 » French military forces break the Tunisian siege of Bizerte.
August 10 » Vietnam War: The U.S. Army begins Operation Ranch Hand, spraying an estimated 20million US gallons (76,000m) of defoliants and herbicides over rural areas of South Vietnam in an attempt to deprive the Viet Cong of food and vegetation cover.
August 15 » Border guard Conrad Schumann flees from East Germany while on duty guarding the construction of the Berlin Wall.
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/I22076.php : accessed February 16, 2026), "Hendrikus Hassink (1867-1961)".
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