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.
July 17 » NEC Corporation is organized as the first Japanese joint venture with foreign capital.
November 2 » The Boers begin their 118-day siege of British-held Ladysmith during the Second Boer War.
November 29 » FC Barcelona is founded by Catalan, Spanish and Englishmen. It later develops into one of Spanish football's most iconic and strongest teams.
December 2 » Philippine–American War: The Battle of Tirad Pass, termed "The Filipino Thermopylae", is fought.
December 11 » Second Boer War: In the Battle of Magersfontein the Boers commanded by general Piet Cronjé inflict a defeat on the forces of the British Empire commanded by Lord Methuen trying to relieve the Siege of Kimberley.
Day of marriage June 21, 1927
The temperature on June 21, 1927 was between 9.9 °C and 21.3 °C and averaged 15.4 °C. There was 0.7 mm of rain. There was 6.3 hours of sunshine (38%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
April 7 » The first long-distance public television broadcast (from Washington, D.C., to New York City, displaying the image of Commerce Secretary Herbert Hoover).
April 27 » Carabineros de Chile (Chilean national police force and gendarmerie) are created.
May 1 » The Union Labor Life Insurance Company is founded by the American Federation of Labor.
May 21 » Charles Lindbergh touches down at Le Bourget Field in Paris, completing the world's first solo nonstop flight across the Atlantic Ocean.
June 29 » The Bird of Paradise, a U.S. Army Air Corps Fokker tri-motor, completes the first transpacific flight, from the mainland United States to Hawaii.
July 15 » Massacre of July 15, 1927: Eighty-nine protesters are killed by the Austrian police in Vienna.
Day of death May 23, 1954
The temperature on May 23, 1954 was between 3.9 °C and 16.1 °C and averaged 10.0 °C. There was 0.6 mm of rain during 0.9 hours. There was 6.7 hours of sunshine (42%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
February 28 » The first color television sets using the NTSC standard are offered for sale to the general public.
May 17 » The United States Supreme Court hands down a unanimous decision in Brown v. Board of Education of Topeka, Kansas, outlawing racial segregation in public schools.
July 7 » Elvis Presley makes his radio debut when WHBQ Memphis played his first recording for Sun Records, "That's All Right".
October 10 » The Minister of Foreign Affairs of the Sultanate of Muscat, Neil Innes, sends a signal to the Sultanate's forces, accompanied with oil explorers, to penetrate Fahud, marking the beginning of Jebel Akhdar War between the Imamate of Oman and the Sultanate of Muscat.
October 18 » Texas Instruments announces the first transistor radio.
October 27 » Benjamin O. Davis, Jr. becomes the first African-American general in the United States Air Force.
When copying data from this family tree, please include a reference to the origin: Gert Jonker, "Family tree Jonker", database, Genealogy Online (https://www.genealogieonline.nl/jonker_stamboom/I4747.php : accessed January 30, 2026), "Wilhelmus Coers (1899-1954)".
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