The temperature on April 10, 1911 was between 2.8 °C and 7.7 °C and averaged 5.0 °C. There was 2.9 mm of rain. There was 0.4 hours of sunshine (3%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
April 8 » Dutch physicist Heike Kamerlingh Onnes discovers superconductivity.
May 23 » The New York Public Library is dedicated.
August 21 » The Mona Lisa is stolen by Vincenzo Peruggia, a Louvre employee.
September 18 » Russian Premier Pyotr Stolypin is shot at the Kiev Opera House.
September 23 » Pilot Earle Ovington makes the first official airmail delivery in America under the authority of the United States Post Office Department
December 29 » Mongolia gains independence from the Qing dynasty, enthroning 8th Jebtsundamba Khutughtu as Khagan of Mongolia.
When copying data from this family tree, please include a reference to the origin: L. Uriot, "Family tree Uriot", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-uriot/I2918.php : accessed September 23, 2024), "Landa Elisabeth Vallenduuk (1911-)".
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