April 18 » The Greco-Turkish War is declared between Greece and the Ottoman Empire.
April 30 » J. J. Thomson of the Cavendish Laboratory announces his discovery of the electron as a subatomic particle, over 1,800 times smaller than a proton (in the atomic nucleus), at a lecture at the Royal Institution in London.
June 22 » British colonial officers Charles Walter Rand and Lt. Charles Egerton Ayerst are assassinated in Pune, Maharashtra, India by the Chapekar brothers and Mahadeo Vinayak Ranade, who are later caught and hanged.
July 2 » British-Italian engineer Guglielmo Marconi obtains a patent for radio in London.
November 1 » The first Library of Congress building opens its doors to the public; the library had previously been housed in the Congressional Reading Room in the U.S. Capitol.
December 9 » Activist Marguerite Durand founds the feminist daily newspaper La Fronde in Paris.
Day of marriage April 27, 1927
The temperature on April 27, 1927 was between 0.5 °C and 10.9 °C and averaged 6.1 °C. There was 11.9 hours of sunshine (81%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
January 27 » Ibn Saud takes the title of King of Nejd.
May 18 » After being founded for 20 years, the Government of the Republic of China approves Tongji University to be among the first national universities of the Republic of China.
July 10 » Kevin O'Higgins TD, Vice-President of the Executive Council of the Irish Free State is assassinated by the IRA.
August 19 » Patriarch Sergius of Moscow proclaims the declaration of loyalty of the Russian Orthodox Church to the Soviet Union.
August 23 » Italian anarchists Sacco and Vanzetti are executed after a lengthy, controversial trial.
September 30 » Babe Ruth becomes the first baseball player to hit 60 home runs in a season.
When copying data from this family tree, please include a reference to the origin: K. van Dijken, "Family tree Van Ulden", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-ulden/I982.php : accessed February 2, 2026), "Christina van Heeswijk (1897-????)".
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