The temperature on November 14, 1916 was between 1.2 °C and 10.9 °C and averaged 6.9 °C. There was 0.1 mm of rain. There was 0.2 hours of sunshine (2%). 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.
July 19 » World War I: Battle of Fromelles: British and Australian troops attack German trenches as part of the Battle of the Somme.
July 22 » Preparedness Day Bombing: In San Francisco, a bomb explodes on Market Street during a parade, killing ten and injuring 40.
August 17 » World War I: Romania signs a secret treaty with the Entente Powers. According to the treaty, Romania agreed to join the war on the Allied side.
September 27 » Iyasu V is proclaimed deposed as ruler of Ethiopia in a palace coup in favor of his aunt Zewditu.
October 27 » Negus Mikael, marching on the Ethiopian capital in support of his son Emperor Iyasu V, is defeated by Fitawrari abte Giyorgis, securing the throne for Empress Zewditu I.
December 6 » World War I: The Central Powers capture Bucharest.
Day of marriage March 16, 1939
The temperature on March 16, 1939 was between -0.9 °C and 7.4 °C and averaged 2.7 °C. There was 3.5 mm of rain during 6.0 hours. There was 1.2 hours of sunshine (10%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
In The Netherlands , there was from June 24, 1937 to July 25, 1939 the cabinet Colijn IV, with Dr. H. Colijn (ARP) as prime minister.
In The Netherlands , there was from July 25, 1939 to August 10, 1939 the cabinet Colijn V, with Dr. H. Colijn (ARP) as prime minister.
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.
February 10 » Spanish Civil War: The Nationalists conclude their conquest of Catalonia and seal the border with France.
March 16 » From Prague Castle, Hitler proclaims Bohemia and Moravia a German protectorate.
September 10 » World War II: The submarine HMSOxley is mistakenly sunk by the submarine HMSTriton near Norway and becomes the Royal Navy's first loss of a submarine in the war.
September 19 » World War II: The Battle of Kępa Oksywska concludes, with Polish losses reaching roughly 14% of all the forces engaged.
October 14 » World War II: The German submarineU-47 sinks the British battleship HMSRoyal Oak within her harbour at Scapa Flow, Scotland.
December 17 » World War II: Battle of the River Plate: The Admiral Graf Spee is scuttled by Captain Hans Langsdorff outside Montevideo.
Day of death October 17, 2009
The temperature on October 17, 2009 was between 2.2 °C and 13.4 °C and averaged 8.0 °C. There was -0.1 mm of rain. There was 8.1 hours of sunshine (76%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. Source: KNMI
In The Netherlands , there was from Thursday, February 22, 2007 to Thursday, October 14, 2010 the cabinet Balkenende IV, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
January 8 » A 6.1-magnitude earthquake in northern Costa Rica kills 15 people and injures 32.
April 10 » President of Fiji Ratu Josefa Iloilo announces the abrogation of the constitution and assumes all governance in the country, creating a constitutional crisis.
May 18 » The LTTE are defeated by the Sri Lankan government, ending almost 26 years of fighting between the two sides.
July 5 » The largest hoard of Anglo-Saxon gold ever discovered in England, consisting of more than 1,500 items, is found near the village of Hammerwich, near Lichfield, Staffordshire.
August 19 » A series of bombings in Baghdad, Iraq, kills 101 and injures 565 others.
October 1 » The Supreme Court of the United Kingdom takes over the judicial functions of the House of Lords.
When copying data from this family tree, please include a reference to the origin: Hans Opperman, "Family tree Opperman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-opperman/I3965.php : accessed January 17, 2026), "Henriëtte Cornelia Frederika "Jet" Immink (1916-2009)".
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