The temperature on December 21, 1914 was between -0.5 °C and 5.9 °C and averaged 2.8 °C. There was 2.7 mm of rain. There was 0.3 hours of sunshine (4%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. 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.
July 4 » The funeral of Archduke Franz Ferdinand and his wife Sophie takes place in Vienna, six days after their assassinations in Sarajevo.
July 11 » Babe Ruth makes his debut in Major League Baseball.
July 23 » Austria-Hungary issues a series of demands in an ultimatum to the Kingdom of Serbia demanding Serbia to allow the Austrians to determine who assassinated Archduke Franz Ferdinand. Serbia accepts all but one of those demands and Austria declares war on July 28.
August 15 » The Panama Canal opens to traffic with the transit of the cargo ship SSAncon.
September 3 » William, Prince of Albania leaves the country after just six months due to opposition to his rule.
November 28 » World War I: Following a war-induced closure in July, the New York Stock Exchange re-opens for bond trading.
Day of marriage May 4, 1938
The temperature on May 4, 1938 was between 3.4 °C and 15.6 °C and averaged 10.2 °C. There was 13.4 hours of sunshine (89%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
March 27 » Second Sino-Japanese War: The Battle of Taierzhuang begins, resulting several weeks later in the war's first major Chinese victory over Japan.
July 10 » Howard Hughes begins a 91-hour airplane flight around the world that will set a new record.
July 31 » Bulgaria signs a non-aggression pact with Greece and other states of Balkan Antanti (Turkey, Romania, Yugoslavia).
September 30 » Britain, France, Germany and Italy sign the Munich Agreement, whereby Germany annexes the Sudetenland region of Czechoslovakia.
October 1 » Germany annexes the Sudetenland.
December 16 » Adolf Hitler institutes the Cross of Honour of the German Mother.
When copying data from this family tree, please include a reference to the origin: Hildo Onstenk, "Family tree Onstenk", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-onstenk/X69.php : accessed March 4, 2026), "Johannes Gijsbertus Onstenk (1914-)".
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