February 20 » The legislature of Hawaii Territory convenes for the first time.
August 21 » Six hundred American school teachers, Thomasites, arrived in Manila on the USAT Thomas.
October 12 » President Theodore Roosevelt officially renames the "Executive Mansion" to the White House.
November 27 » The U.S. Army War College is established.
December 12 » Guglielmo Marconi receives the first transatlantic radio signal (the letter "S" [***] in Morse Code), at Signal Hill in St John's, Newfoundland.
Day of marriage June 25, 1924
The temperature on June 25, 1924 was between 9.7 °C and 23.1 °C and averaged 17.9 °C. There was 11.1 hours of sunshine (66%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
In The Netherlands , there was from September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
February 12 » George Gershwin's Rhapsody in Blue received its premiere in a concert titled "An Experiment in Modern Music", in Aeolian Hall, New York, by Paul Whiteman and his band, with Gershwin playing the piano.
February 14 » The Computing-Tabulating-Recording Company changes its name to International Business Machines Corporation (IBM).
March 3 » The Free State of Fiume is annexed by the Kingdom of Italy.
May 8 » The Klaipėda Convention is signed formally incorporating Klaipėda Region (Memel Territory) into Lithuania.
November 27 » In New York City, the first Macy's Thanksgiving Day Parade is held.
December 20 » Adolf Hitler is released from Landsberg Prison.
Day of death December 29, 1991
The temperature on December 29, 1991 was between 5.3 °C and 6.3 °C and averaged 5.9 °C. There was 0.8 mm of rain during 7.1 hours. The almost completely overcast was. The average windspeed was 2 Bft (weak wind) 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.
March 31 » Georgian independence referendum: Nearly 99 percent of the voters support the country's independence from the Soviet Union.
May 16 » Queen Elizabeth II of the United Kingdom addresses a joint session of the United States Congress. She is the first British monarch to address the U.S. Congress.
July 31 » The United States and Soviet Union both sign the START I Strategic Arms Reduction Treaty, the first to reduce (with verification) both countries' stockpiles.
August 20 » Estonia, occupied by and incorporated into the Soviet Union in 1940, issues a decision on the re-establishment of independence on the basis of legal continuity of its pre-occupation statehood.
September 21 » Armenia gains independence from the Soviet Union.
November 28 » South Ossetia declares independence from Georgia.
When copying data from this family tree, please include a reference to the origin: Erik Hendrik Rouwenhorst, "Family tree Rouwenhorst", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-rouwenhorst/I9.php : accessed February 11, 2026), "Gerrit Jan Koldenhof (1901-1991)".
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