The temperature on February 11, 1927 was between -4.9 °C and 8.2 °C and averaged -0.1 °C. There was 7.5 hours of sunshine (78%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east-southeast. 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.
March 15 » The first Women's Boat Race between the University of Oxford and the University of Cambridge takes place on The Isis in Oxford.
July 10 » Kevin O'Higgins TD, Vice-President of the Executive Council of the Irish Free State is assassinated by the IRA.
August 23 » Italian anarchists Sacco and Vanzetti are executed after a lengthy, controversial trial.
September 22 » Jack Dempsey loses the "Long Count" boxing match to Gene Tunney.
December 30 » The Ginza Line, the first subway line in Asia, opens in Tokyo, Japan.
When copying data from this family tree, please include a reference to the origin: Leen Schaap, "Database Schaap", database, Genealogy Online (https://www.genealogieonline.nl/database-schaap/I2909.php : accessed May 2, 2025), "Antonius Albertus Elbertse".
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