The temperature on July 9, 1914 was between 11.2 °C and 22.1 °C and averaged 16.4 °C. There was 3.7 hours of sunshine (22%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west. 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.
April 21 » Ypiranga incident: A German arms shipment to Mexico is intercepted by the U.S. Navy near Veracruz.
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 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 25 » World War I: Japan declares war on Austria-Hungary.
August 28 » World War I: German troops take the city of Namur in Belgium.
November 7 » The first issue of The New Republic is published.
Day of marriage April 13, 1938
The temperature on April 13, 1938 was between 4.0 °C and 12.4 °C and averaged 7.7 °C. There was 0.5 mm of rain during 2.3 hours. There was 0.6 hours of sunshine (4%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
April 10 » The 1938 German parliamentary election and referendum seeks approval for a single list of Nazi candidates and the recent annexation of Austria.
May 25 » Spanish Civil War: The bombing of Alicante kills 313 people.
July 3 » World speed record for a steam locomotive is set in England, by the Mallard, which reaches a speed of 125.88 miles per hour (202.58km/h).
August 18 » The Thousand Islands Bridge, connecting New York, United States with Ontario, Canada over the Saint Lawrence River, is dedicated by U.S. President Franklin D. Roosevelt.
September 12 » Adolf Hitler demands autonomy and self-determination for the Germans of the Sudetenland region of Czechoslovakia.
December 17 » Otto Hahn discovers the nuclear fission of the heavy element uranium, the scientific and technological basis of nuclear energy.
Day of death April 15, 1999
The temperature on April 15, 1999 was between -1.1 °C and 9.3 °C and averaged 3.5 °C. There was 0.6 mm of rain during 1.2 hours. There was 5.5 hours of sunshine (40%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. Source: KNMI
January 1 » Euro currency is introduced in 11 member nations of the European Union (with the exception of the United Kingdom, Denmark, Greece and Sweden; Greece later adopts the euro).
February 23 » Kurdish rebel leader Abdullah Öcalan is charged with treason in Ankara, Turkey.
July 5 » U.S. President Bill Clinton imposes trade and economic sanctions against the Taliban regime in Afghanistan.
September 30 » The Tokaimura nuclear accident causes the deaths of two technicians in Japan's second-worst nuclear accident.
October 12 » The World Population reaches 6 billion.
November 26 » The 7.5 Mw Ambrym earthquake shakes Vanuatu and a destructive tsunami follows. Ten people were killed and forty were injured.
Day of burial April 20, 1999
The temperature on April 20, 1999 was between -0.4 °C and 14.1 °C and averaged 8.9 °C. There was 1.9 mm of rain during 2.6 hours. There was 7.2 hours of sunshine (51%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
February 11 » Pluto crosses Neptune's orbit, ending a nearly 20-year period when it was closer to the Sun than the gas giant; Pluto is not expected to interact with Neptune's orbit again until 2231.
March 12 » Former Warsaw Pact members the Czech Republic, Hungary and Poland join NATO.
March 23 » Gunmen assassinate Paraguay's Vice President Luis María Argaña.
April 23 » NATO bombs the headquarters of Radio Television of Serbia, as part of their aerial campaign against the Federal Republic of Yugoslavia.
May 1 » The body of British climber George Mallory is found on Mount Everest, 75 years after his disappearance in 1924.
June 10 » Kosovo War: NATO suspends its airstrikes after Slobodan Milošević agrees to withdraw Serbian forces from Kosovo.
When copying data from this family tree, please include a reference to the origin: Tijs van den Brink, "Phoppe Simons", database, Genealogy Online (https://www.genealogieonline.nl/phoppe-simons/I119945.php : accessed February 16, 2026), "Gerritje Mons (1914-1999)".
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