February 4 » The Philippine–American War begins with the Battle of Manila.
April 18 » The St. Andrew's Ambulance Association is granted a royal charter by Queen Victoria.
July 26 » Ulises Heureaux, the 27th President of the Dominican Republic, is assassinated.
July 29 » The First Hague Convention is signed.
Day of death December 23, 1969
The temperature on December 23, 1969 was between -0.3 °C and 5.4 °C and averaged 1.5 °C. There was 3.6 mm of rain during 7.3 hours. There was 0.5 hours of sunshine (6%). The partly or heavily clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
March 25 » During their honeymoon, John Lennon and Yoko Ono hold their first Bed-In for Peace at the Amsterdam Hilton Hotel (until March 31).
April 3 » Vietnam War: United States Secretary of Defense Melvin Laird announces that the United States will start to "Vietnamize" the war effort.
May 15 » People's Park: California Governor Ronald Reagan has an impromptu student park owned by the University of California at Berkeley fenced off from student anti-war protestors, sparking a riot.
May 16 » Venera program: Venera 5, a Soviet space probe, lands on Venus.
June 28 » Stonewall riots begin in New York City, marking the start of the Gay Rights Movement.
July 20 » A cease fire is announced between Honduras and El Salvador, six days after the beginning of the "Football War".
When copying data from this family tree, please include a reference to the origin: H.J. Sieba, "Family tree Sieba", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-sieba/I426.php : accessed February 21, 2026), "Dirkje Bultman (1899-1969)".
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