Erfgoed Leiden eo: Huwelijksakten 1935, archiefnummer 1005, Archief van de ambtenaar van de Burgerlijke Stand van Leiden, 1929-1993, inventarisnummer Gemeente Leiden
The temperature on October 2, 1914 was between 5.4 °C and 14.6 °C and averaged 11.0 °C. There was 0.6 mm of rain. There was 3.3 hours of sunshine (28%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
January 1 » The SPT Airboat Line becomes the world's first scheduled airline to use a winged aircraft.
April 24 » The Franck–Hertz experiment, a pillar of quantum mechanics, is presented to the German Physical Society.
August 3 » World War I: Germany declares war against France, while Romania declares its neutrality.
August 14 » World War I: Start of the Battle of Lorraine, an unsuccessful French offensive designed to recover the lost province of Moselle from Germany.
August 15 » World War I: The First Russian Army, led by Paul von Rennenkampf, enters East Prussia.
September 16 » World War I: The Siege of Przemyśl (present-day Poland) begins.
Day of marriage May 15, 1935
The temperature on May 15, 1935 was between 3.4 °C and 6.4 °C and averaged 5.0 °C. There was 18.9 mm of rain during 18.9 hours. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
June 12 » A ceasefire is negotiated between Bolivia and Paraguay, ending the Chaco War.
July 20 » Switzerland: A Royal Dutch Airlines plane en route from Milan to Frankfurt crashes into a Swiss mountain, killing thirteen.
August 31 » In an attempt to stay out of the growing tensions concerning Germany and Japan, the United States passes the first of its Neutrality Acts.
October 19 » The League of Nations places economic sanctions on Italy for its invasion of Ethiopia.
December 9 » The Downtown Athletic Club Trophy, later renamed the Heisman Trophy, is awarded for the first time. The winner is halfback Jay Berwanger of the University of Chicago.
December 12 » Lebensborn Project, a Nazi reproduction program, is founded by Heinrich Himmler.
When copying data from this family tree, please include a reference to the origin: R.A.Hemerik, "Descendants Hemerik-Broekhuizen-Huner-Koper-Barink", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-hemerik/I170918.php : accessed February 22, 2026), "Maria Schlagwein (1914-)".
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