Noord-Hollands Archief te Haarlem, BS Geboorte burgerlijke stand van de gemeente Haarlemmermeer, Archiefdeel van (dubbele) registers van de, Haarlemmermeer, archief 358.48, inventarisnummer 11890, 11-06-1890, Geboorteakten van de gemeente Haarlemmermeer, 1890, aktenummer 289
Regionaal Archief Alkmaar te Alkmaar, BS Overlijden Burgerlijke Stand Alkmaar, Bron: Overlijden, Deel: 110, Periode: 1961, Alkmaar, archief 10.1.2.125, inventarisnummer 110, 8 januari 1961, Overlijden, aktenummer 18
The temperature on June 11, 1890 was about 16.1 °C. There was 3 mm of rain. The air pressure was 8 kgf/m2 and came mainly from the south-southwest. The airpressure was 75 cm mercury. The atmospheric humidity was 75%. Source: KNMI
April 14 » The Pan-American Union is founded by the First International Conference of American States in Washington, D.C.
July 3 » Idaho is admitted as the 43rd U.S. state.
October 1 » Yosemite National Park is established by the U.S. Congress.
October 11 » In Washington, D.C., the Daughters of the American Revolution is founded.
December 15 » Hunkpapa Lakota leader Sitting Bull is killed on Standing Rock Indian Reservation, leading to the Wounded Knee Massacre.
December 22 » Cornwallis Valley Railway begins operation between Kentville and Kingsport, Nova Scotia.
Day of death January 8, 1961
The temperature on January 8, 1961 was between 2.8 °C and 7.0 °C and averaged 4.8 °C. There was 5.2 mm of rain during 5.3 hours. There was 0.7 hours of sunshine (9%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
January 26 » John F. Kennedy appoints Janet G. Travell to be the first woman Physician to the President.
March 30 » The Single Convention on Narcotic Drugs is signed in New York City.
July 21 » Mercury program: Mercury-Redstone 4 Mission: Gus Grissom piloting Liberty Bell 7 becomes the second American to go into space (in a suborbital mission).
August 13 » Cold War: East Germany closes the border between the eastern and western sectors of Berlin to thwart its inhabitants' attempts to escape to the West, and construction of the Berlin Wall is started.
December 15 » Adolf Eichmann is sentenced to death after being found guilty by an Israeli court of 15 criminal charges, including charges of crimes against humanity, crimes against the Jewish people, and membership of an outlawed organization.
December 17 » Niterói circus fire: Fire breaks out during a performance by the Gran Circus Norte-Americano in the city of Niterói, Rio de Janeiro, Brazil, killing more than 500.
When copying data from this family tree, please include a reference to the origin: H. J. Otten, "Otten family tree", database, Genealogy Online (https://www.genealogieonline.nl/otten-stamboom/I1791.php : accessed February 13, 2026), "Jacoba Geertruida van Keulen (1890-1961)".
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