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
February 12 » The Xuantong Emperor, the last Emperor of China, abdicates.
March 5 » Italo-Turkish War: Italian forces are the first to use airships for military purposes, employing them for reconnaissance behind Turkish lines.
April 17 » Russian troops open fire on striking goldfield workers in northeast Siberia, killing at least 150.
May 18 » The first Indian film, Shree Pundalik by Dadasaheb Torne, is released in Mumbai.
September 4 » Albanian rebels succeed in their revolt when the Ottoman Empire agrees to fulfill their demands
December 16 » First Balkan War: The Royal Hellenic Navy defeats the Ottoman Navy at the Battle of Elli.
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
March 8 » Spanish Civil War: The Battle of Guadalajara begins.
March 21 » Ponce massacre: Nineteen people in Ponce, Puerto Rico are gunned down by police acting on orders of the US-appointed Governor, Blanton C. Winship.
April 12 » Sir Frank Whittle ground-tests the first jet engine designed to power an aircraft, at Rugby, England.
May 7 » Spanish Civil War: The German Condor Legion, equipped with Heinkel He 51 biplanes, arrives in Spain to assist Francisco Franco's forces.
July 29 » Tōngzhōu Incident: In Tōngzhōu, China, the East Hopei Army attacks Japanese troops and civilians.
September 22 » Spanish Civil War: Peña Blanca is taken, ending the Battle of El Mazuco.
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 1, 2026), "Metje Wolbersen (1912-)".
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