February 22 » Filipino forces led by General Antonio Luna launch counterattacks for the first time against the American forces during the Philippine–American War. The Filipinos fail to regain Manila from the Americans.
March 30 » German Society of Chemistry issues an invitation to other national scientific organizations to appoint delegates to the International Committee on Atomic Weights.
May 30 » Pearl Hart, a female outlaw of the Old West, robs a stage coach 30 miles southeast of Globe, Arizona.
July 26 » Ulises Heureaux, the 27th President of the Dominican Republic, is assassinated.
November 2 » The Boers begin their 118-day siege of British-held Ladysmith during the Second Boer War.
Day of marriage September 13, 1929
The temperature on September 13, 1929 was between 16.1 °C and 23.3 °C and averaged 18.2 °C. There was 1.9 mm of rain. There was 1.6 hours of sunshine (12%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
In The Netherlands , there was from March 8, 1926 to August 10, 1929 the cabinet De Geer I, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
In The Netherlands , there was from August 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
January 1 » The former municipalities of Point Grey, British Columbia and South Vancouver, British Columbia are amalgamated into Vancouver.
January 17 » Popeye the Sailor Man, a cartoon character created by E. C. Segar, first appears in the Thimble Theatre comic strip.
February 26 » President Calvin Coolidge signs an executive order establishing the 96,000 acre Grand Teton National Park in Wyoming.
May 15 » A fire at the Cleveland Clinic in Cleveland, Ohio kills 123.
September 24 » Jimmy Doolittle performs the first flight without a window, proving that full instrument flying from take off to landing is possible.
November 29 » U.S. Admiral Richard E. Byrd leads the first expedition to fly over the South Pole.
Day of death December 11, 1993
The temperature on December 11, 1993 was between 1.7 °C and 6.3 °C and averaged 4.4 °C. There was 1.8 mm of rain during 3.7 hours. There was 2.5 hours of sunshine (32%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
January 2 » Sri Lankan Civil War: The Sri Lanka Navy kill 35–100 civilians on the Jaffna Lagoon.
February 26 » World Trade Center bombing: In New York City, a truck bomb parked below the North Tower of the World Trade Center explodes, killing six and injuring over a thousand people.
May 24 » Roman Catholic Cardinal Juan Jesús Posadas Ocampo and five other people are assassinated in a shootout at Miguel Hidalgo y Costilla Guadalajara International Airport in Mexico.
July 9 » The Parliament of Canada passes the Nunavut Act leading to the 1999 creation of Nunavut, dividing the Northwest Territories into arctic (Inuit) and sub-arctic (Dene) lands based on a plebiscite.
August 31 » Russia completes removing its troops from Lithuania.
December 7 » Long Island Rail Road shooting: Passenger Colin Ferguson murders six people and injures 19 others on the LIRR in Nassau County, New York.
When copying data from this family tree, please include a reference to the origin: Rob van Koert, "Family tree Van Koert", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-koert/I72083.php : accessed February 25, 2026), "Maria de Leeuw (1899-1993)".
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