The temperature on August 27, 1916 was between 14.3 °C and 20.2 °C and averaged 16.7 °C. There was 7.8 mm of rain. There was 7.4 hours of sunshine (53%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-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 9 » World War I: The Battle of Gallipoli concludes with an Ottoman Empire victory when the last Allied forces are evacuated from the peninsula.
January 29 » World War I: Paris is first bombed by German zeppelins.
June 5 » World War I: The Arab Revolt against the Ottoman Empire breaks out.
June 29 » British diplomat turned Irish nationalist Roger Casement is sentenced to death for his part in the Easter Rising.
November 30 » Costa Rica signs the Buenos Aires Convention, a copyright treaty.
December 23 » World War I: Battle of Magdhaba: Allied forces defeat Turkish forces in the Sinai Peninsula.
Day of marriage April 30, 1940
The temperature on April 30, 1940 was between 7.6 °C and 18.7 °C and averaged 13.2 °C. There was 11.0 hours of sunshine (74%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
In The Netherlands , there was from August 10, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
In The Netherlands , there was from September 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
May 28 » World War II: Belgium surrenders to Nazi Germany to end the Battle of Belgium.
June 25 » World War II: The French armistice with Germany comes into effect.
July 19 » World War II: Army order 112 forms the Intelligence Corps of the British Army.
August 30 » The Second Vienna Award reassigns the territory of Northern Transylvania from Romania to Hungary.
September 7 » Romania returns Southern Dobruja to Bulgaria under the Treaty of Craiova.
November 18 » World War II: German leader Adolf Hitler and Italian Foreign Minister Galeazzo Ciano meet to discuss Benito Mussolini's disastrous Italian invasion of Greece.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I211624.php : accessed October 14, 2026), "Jan Kornelis Helenius (1916-)".
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