The temperature on August 18, 1914 was between 8.8 °C and 20.5 °C and averaged 15.0 °C. There was 6.8 hours of sunshine (47%). The average windspeed was 2 Bft (weak wind) 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.
June 28 » Archduke Franz Ferdinand of Austria and his wife Sophie are assassinated in Sarajevo; this is the casus belli of World War I.
August 6 » World War I: Serbia declares war on Germany; Austria declares war on Russia.
August 25 » World War I: The library of the Catholic University of Leuven is deliberately destroyed by the German Army. Hundreds of thousands of irreplaceable volumes and Gothic and Renaissance manuscripts are lost.
September 22 » A German submarine sinks three British cruisers over a seventy-minute period, killing almost 1500 sailors.
November 28 » World War I: Following a war-induced closure in July, the New York Stock Exchange re-opens for bond trading.
December 15 » World War I: The Serbian Army recaptures Belgrade from the invading Austro-Hungarian Army.
Day of death March 27, 1916
The temperature on March 27, 1916 was between 1.5 °C and 8.8 °C and averaged 4.9 °C. There was 8.4 mm of rain. There was 7.9 hours of sunshine (63%). The average windspeed was 4 Bft (moderate breeze) 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.
January 10 » World War I: In the Erzurum Offensive, Russia defeats the Ottoman Empire.
March 9 » Mexican Revolution: Pancho Villa leads nearly 500 Mexican raiders in an attack against the border town of Columbus, New Mexico.
April 24 » Easter Rising: Irish rebels, led by Patrick Pearse and James Connolly, launch an uprising in Dublin against British rule and proclaim an Irish Republic.
July 15 » In Seattle, Washington, William Boeing and George Conrad Westervelt incorporate Pacific Aero Products (later renamed Boeing).
August 29 » The United States passes the Philippine Autonomy Act.
November 30 » Costa Rica signs the Buenos Aires Convention, a copyright treaty.
When copying data from this family tree, please include a reference to the origin: Jan van Ham, "Family tree Hamier", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-hamier/I33.php : accessed January 18, 2026), "Petronella Maria Jacobs (1914-1916)".
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