January 4 » Utah is admitted as the 45th U.S. state.
March 1 » Battle of Adwa: An Ethiopian army defeats an outnumbered Italian force, ending the First Italo-Ethiopian War.
March 1 » Henri Becquerel discovers radioactive decay.
April 6 » In Athens, the opening of the first modern Olympic Games is celebrated, 1,500 years after the original games are banned by Roman emperor Theodosius I.
July 9 » William Jennings Bryan delivers his Cross of Gold speech advocating bimetallism at the 1896 Democratic National Convention in Chicago.
December 17 » Pittsburgh, Pennsylvania's Schenley Park Casino, which was the first multi-purpose arena with the technology to create an artificial ice surface in North America, is destroyed in a fire.
Day of marriage March 19, 1921
The temperature on March 19, 1921 was between 0.5 °C and 10.6 °C and averaged 5.6 °C. There was 0.7 mm of rain. There was 8.4 hours of sunshine (70%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
February 21 » Rezā Shāh takes control of Tehran during a successful coup.
March 6 » Portuguese Communist Party is founded as the Portuguese Section of the Communist International.
March 8 » Spanish Prime Minister Eduardo Dato Iradier is assassinated while exiting the parliament building in Madrid.
June 15 » Bessie Coleman earns her pilot's license, becoming the first female pilot of African-American descent.
October 29 » The Link River Dam, a part of the Klamath Reclamation Project, is completed.
December 6 » The Anglo-Irish Treaty is signed in London by British and Irish representatives.
Day of death June 17, 1961
The temperature on June 17, 1961 was between 13.6 °C and 21.2 °C and averaged 17.4 °C. There was 8.4 hours of sunshine (50%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
February 14 » Discovery of the chemical elements: Element 103, Lawrencium, is first synthesized at the University of California.
March 15 » At the 1961 Commonwealth Prime Ministers' Conference, South Africa announces that it will withdraw from the Commonwealth when the South African Constitution of 1961 comes into effect.
April 30 » K-19, the first Soviet nuclear submarine equipped with nuclear missiles, is commissioned.
August 1 » U.S. Defense Secretary Robert McNamara orders the creation of the Defense Intelligence Agency (DIA), the nation's first centralized military espionage organization.
September 18 » CONCACAF is established as the governing body for association football in North America, Central America and the Caribbean.
October 27 » NASA tests the first Saturn I rocket in Mission Saturn-Apollo 1.
When copying data from this family tree, please include a reference to the origin: Edith de Weger-Dahmen, "Family tree De Weger-Dahmen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-de-weger/I8520.php : accessed March 1, 2026), "Arie van IJperen (1896-1961)".
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