The temperature on April 19, 1927 was between 5.3 °C and 17.2 °C and averaged 10.8 °C. There was 3.0 hours of sunshine (21%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
February 23 » German theoretical physicist Werner Heisenberg writes a letter to fellow physicist Wolfgang Pauli, in which he describes his uncertainty principle for the first time.
April 19 » Mae West is sentenced to ten days in jail for obscenity for her play Sex.
May 22 » Near Xining, China, an 8.3 magnitude earthquake causes 200,000 deaths in one of the world's most destructive earthquakes.
August 23 » Italian anarchists Sacco and Vanzetti are executed after a lengthy, controversial trial.
September 7 » The first fully electronic television system is achieved by Philo Farnsworth.
December 17 » Indian revolutionary Rajendra Lahiri is hanged in Gonda jail, Uttar Pradesh, India, two days before the scheduled date.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I309594.php : accessed March 4, 2026), "Eite Rozema (1927-< 2025)".
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