The temperature on August 31, 1880 was about 24.3 °C. The air pressure was 2 kgf/m2 and came mainly from the south-southeast. The airpressure was 76 cm mercury. The atmospheric humidity was 47%. Source: KNMI
In The Netherlands , there was from August 20, 1879 to April 23, 1883 the cabinet Van Lijnden van Sandenburg, with Mr. C.Th. baron Van Lijnden van Sandenburg (conservatief-AR) as prime minister.
January 27 » Thomas Edison receives a patent for his incandescent lamp.
February 13 » Thomas Edison observes Thermionic emission.
May 11 » Seven people are killed in the Mussel Slough Tragedy, a gun battle in California.
May 13 » In Menlo Park, New Jersey, Thomas Edison performs the first test of his electric railway.
July 27 » Second Anglo-Afghan War: Battle of Maiwand: Afghan forces led by Mohammad Ayub Khan defeat the British Army in battle near Maiwand, Afghanistan.
September 16 » The Cornell Daily Sun prints its first issue in Ithaca, New York. The Sun is the United States' oldest, continuously-independent college daily.
Day of death April 20, 1960
The temperature on April 20, 1960 was between 7.1 °C and 21.5 °C and averaged 12.8 °C. There was 9.7 hours of sunshine (68%). The almost cloudless was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
January 1 » Cameroon achieves independence from France and the United Kingdom.
April 9 » Dr Hendrik Verwoerd, Prime Minister of South Africa and architect of apartheid, narrowly survives an assassination attempt by a white farmer, David Pratt in Johannesburg.
July 11 » To Kill a Mockingbird by Harper Lee is first published, in the United States.
July 20 » The Polaris missile is successfully launched from a submarine, the USSGeorge Washington, for the first time.
October 29 » An airplane carrying the Cal Poly football team crashes on takeoff in Toledo, Ohio.
November 25 » The Mirabal sisters of the Dominican Republic are assassinated.
When copying data from this family tree, please include a reference to the origin: P. Senden, "Family tree Senden", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-senden/I1747.php : accessed February 17, 2026), "Jan Peter Curfs (1880-1960)".
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