The temperature on July 25, 1913 was between 11.1 °C and 20.4 °C and averaged 16.1 °C. There was 9.2 hours of sunshine (58%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
In The Netherlands , there was from February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
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.
March 18 » King George I of Greece is assassinated in the recently liberated city of Thessaloniki.
June 1 » The Greek–Serbian Treaty of Alliance is signed, paving the way for the Second Balkan War.
August 10 » Second Balkan War: Delegates from Bulgaria, Romania, Serbia, Montenegro, and Greece sign the Treaty of Bucharest, ending the war.
August 16 » Completion of the Royal Navy battlecruiser HMSQueen Mary.
October 14 » Senghenydd colliery disaster, the United Kingdom's worst coal mining accident, claims the lives of 439 miners.
December 1 » The Buenos Aires Metro, the first underground railway system in the Southern Hemisphere and in Latin America, begins operation.
Day of death April 23, 1944
The temperature on April 23, 1944 was between 5.1 °C and 16.4 °C and averaged 11.0 °C. There was 10.8 hours of sunshine (75%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. 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.
April 10 » Rudolf Vrba and Alfréd Wetzler escape from Birkenau death camp.
April 29 » World War II: British agent Nancy Wake, a leading figure in the French Resistance and the Gestapo's most wanted person, parachutes back into France to be a liaison between London and the local maquis group.
May 1 » World War II: Two hundred Communist prisoners are shot by the Germans at Kaisariani, Athens in reprisal for the killing of General Franz Krech by partisans at Molaoi.
June 4 » World War II: The United States Fifth Army captures Rome, although much of the German Fourteenth Army is able to withdraw to the north.
July 22 » The Polish Committee of National Liberation publishes its manifesto, starting the period of Communist rule in Poland.
November 18 » The Popular Socialist Youth is founded in Cuba.
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/I11509.php : accessed October 24, 2026), "Roel van Kammen (1913-1944)".
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