The temperature on May 12, 1912 was between 8.5 °C and 22.0 °C and averaged 13.9 °C. There was 10.9 mm of rain. There was 4.4 hours of sunshine (28%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
March 6 » Italo-Turkish War: Italian forces become the first to use airships in war, as two dirigibles drop bombs on Turkish troops encamped at Janzur, from an altitude of 6,000 feet.
April 10 » RMS Titanic sets sail from Southampton, England on her maiden and only voyage.
April 17 » Russian troops open fire on striking goldfield workers in northeast Siberia, killing at least 150.
June 8 » Carl Laemmle incorporates Universal Pictures.
September 4 » Albanian rebels succeed in their revolt when the Ottoman Empire agrees to fulfill their demands
November 27 » Spain declares a protectorate over the north shore of Morocco.
Day of marriage April 30, 1937
The temperature on April 30, 1937 was between 6.3 °C and 11.8 °C and averaged 8.4 °C. There was 5.6 hours of sunshine (38%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
February 19 » Yekatit 12: During a public ceremony at the Viceregal Palace (the former Imperial residence) in Addis Ababa, Ethiopia, two Ethiopian nationalists of Eritrean origin attempt to kill viceroy Rodolfo Graziani with a number of grenades.
March 8 » Spanish Civil War: The Battle of Guadalajara begins.
March 18 » The New London School explosion in New London, Texas, kills 300 people, mostly children.
May 21 » A Soviet station, North Pole-1, becomes the first scientific research settlement to operate on the drift ice of the Arctic Ocean.
June 3 » The Duke of Windsor marries Wallis Simpson.
June 30 » The world's first emergency telephone number, 999, is introduced in London.
When copying data from this family tree, please include a reference to the origin: Tijs van den Brink, "Parentele of Geurt Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/geurt-jacobs/I15494.php : accessed February 7, 2026), "Metje Wolbersen (1912-)".
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