The temperature on August 10, 1914 was between 12.8 °C and 26.9 °C and averaged 20.1 °C. There was 12.3 hours of sunshine (82%). The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. 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.
June 12 » Massacre of Phocaea: Turkish irregulars slaughter 50 to 100 Greeks and expel thousands of others in an ethnic cleansing operation in the Ottoman Empire.
July 29 » The Cape Cod Canal opened.
August 6 » World War I: Serbia declares war on Germany; Austria declares war on Russia.
August 9 » Start of the Battle of Mulhouse, part of a French attempt to recover the province of Alsace and the first French offensive of World War I.
August 28 » World War I: The Royal Navy defeats the German fleet in the Battle of Heligoland Bight.
October 18 » The Schoenstatt Movement is founded in Germany.
Day of death August 20, 1914
The temperature on August 20, 1914 was between 9.5 °C and 22.0 °C and averaged 15.9 °C. There was 8.7 hours of sunshine (60%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. 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.
August 4 » In response to the German invasion of Belgium, Belgium and the British Empire declare war on Germany. The United States declares its neutrality.
August 5 » In Cleveland, Ohio, the first electric traffic light is installed.
August 30 » World War I: Germans defeat the Russians in the Battle of Tannenberg.
September 16 » World War I: The Siege of Przemyśl (present-day Poland) begins.
November 1 » World War I: The Australian Imperial Force (AIF) departed by ship in a single convoy from Albany, Western Australia bound for Egypt.
November 9 » SMSEmden is sunk by HMASSydney in the Battle of Cocos.
When copying data from this family tree, please include a reference to the origin: J. van Broekhoven, "Database Van Broekhoven", database, Genealogy Online (https://www.genealogieonline.nl/database-van-broekhoven/I118932.php : accessed March 6, 2026), "Petronella Seijkens (1914-1914)".
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