The temperature on October 14, 1915 was between 5.8 °C and 15.2 °C and averaged 10.1 °C. There was 0.2 mm of rain. There was 2.7 hours of sunshine (25%). The average windspeed was 2 Bft (weak wind) 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 13 » The 6.7 Mw Avezzano earthquake shakes the Province of L'Aquila in Italy with a maximum Mercalli intensity of XI (Extreme), killing between 29,978–32,610.
January 21 » Kiwanis International is founded in Detroit.
May 22 » Lassen Peak erupts with a powerful force, the only volcano besides Mount St. Helens to erupt in the contiguous U.S. during the 20th century.
May 27 » HMS Princess Irene exploded and sank off Sheerness, Kent with the loss of 352 lives.
June 29 » The North Saskatchewan River flood of 1915 is the worst flood in Edmonton history.
August 6 » World War I: Battle of Sari Bair: The Allies mount a diversionary attack timed to coincide with a major Allied landing of reinforcements at Suvla Bay.
Day of marriage September 7, 1938
The temperature on September 7, 1938 was between 7.1 °C and 19.9 °C and averaged 12.4 °C. There was 0.1 mm of rain. There was 3.6 hours of sunshine (27%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south. Source: KNMI
February 4 » Adolf Hitler appoints himself as head of the Armed Forces High Command.
June 23 » The Civil Aeronautics Act is signed into law, forming the Civil Aeronautics Authority in the United States.
October 5 » In Nazi Germany, Jews' passports are invalidated.
October 14 » The first flight of the Curtiss P-40 Warhawk fighter plane.
December 13 » The Holocaust: The Neuengamme concentration camp opens in the Bergedorf district of Hamburg, Germany.
December 16 » Adolf Hitler institutes the Cross of Honour of the German Mother.
Day of death March 2, 1945
The temperature on March 2, 1945 was between 0.7 °C and 6.2 °C and averaged 3.1 °C. There was 5.0 hours of sunshine (46%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the north-northwest. Source: KNMI
In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
In The Netherlands , there was from February 23, 1945 to June 24, 1945 the cabinet Gerbrandy III, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
From June 24, 1945 till July 3, 1946 the Netherlands had a cabinet Schermerhorn - Drees with the prime ministers Prof. ir. W. Schermerhorn (VDB) and W. Drees (PvdA).
March 30 » World War II: Soviet forces invade Austria and capture Vienna; Polish and Soviet forces liberate Danzig.
May 1 » World War II: Up to 2,500 people die in a mass suicide in Demmin following the advance of the Red Army.
July 28 » A U.S. Army B-25 bomber crashes into the 79th floor of the Empire State Building killing 14 and injuring 26.
August 14 » Japan accepts the Allied terms of surrender in World War II and the Emperor records the Imperial Rescript on Surrender (August 15 in Japan Standard Time).
August 30 » The Allied Control Council, governing Germany after World War II, comes into being.
December 19 » John Amery, British Fascist, is executed at the age of 33 by the British Government for treason.
When copying data from this family tree, please include a reference to the origin: J. van Broekhoven, "Database Van Broekhoven", database, Genealogy Online (https://www.genealogieonline.nl/database-van-broekhoven/I45829.php : accessed February 3, 2026), "Jan Christiaan de Graaff (1915-1945)".
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