The temperature on June 10, 1911 was between 5.5 °C and 16.9 °C and averaged 11.0 °C. There was 8.0 hours of sunshine (48%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
January 5 » Kappa Alpha Psi, the world's third oldest and largest black fraternity, is founded at Indiana University.
January 21 » The first Monte Carlo Rally takes place.
April 2 » The Australian Bureau of Statistics conducts the country's first national census.
May 15 » More than 300 Chinese immigrants are killed in the Torreón massacre when the forces of the Mexican Revolution led by Emilio Madero take the city of Torreón from the Federales.
August 1 » Harriet Quimby takes her pilot's test and becomes the first U.S. woman to earn an Aero Club of America aviator's certificate.
September 1 » The armored cruiser Georgios Averof is commissioned into the Greek Navy. It now serves as a museum ship.
When copying data from this family tree, please include a reference to the origin: Peter Lasker, "De families Lasker (Lassche), Grooten, van der Helm en van der Schuur", database, Genealogy Online (https://www.genealogieonline.nl/de-families-lasker-grooten-van-der-helm-en-van-der-schuur/I51823.php : accessed June 20, 2024), "Theodora van der Helm (1911-)".
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