The temperature on December 11, 1878 was about -1.0 °C. The air pressure was 1 kgf/m2 and came mainly from the northeast. The airpressure was 76 cm mercury. The atmospheric humidity was 96%. Source: KNMI
In The Netherlands , there was from November 3, 1877 to August 20, 1879 the cabinet Kappeijne van de Coppello, with Mr. J. Kappeijne van de Coppello (liberaal) as prime minister.
January 28 » Yale Daily News becomes the first independent daily college newspaper in the United States.
July 13 » Treaty of Berlin: The European powers redraw the map of the Balkans. Serbia, Montenegro and Romania become completely independent of the Ottoman Empire.
September 3 » Over 640 die when the crowded pleasure boat Princess Alice collides with the Bywell Castle in the River Thames.
October 22 » The Bramall Lane stadium sees the first rugby match played under floodlights.
December 18 » The Al-Thani family become the rulers of the state of Qatar.
December 31 » Karl Benz, working in Mannheim, Germany, filed for a patent on his first reliable two-stroke gas engine, and he was granted the patent in 1879.
Day of marriage June 24, 1914
The temperature on June 24, 1914 was between 8.8 °C and 17.3 °C and averaged 13.1 °C. There was 0.2 mm of rain. There was 6.0 hours of sunshine (36%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-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 28 » In the culmination of the July Crisis, Austria-Hungary declares war on Serbia, igniting World War I.
August 15 » The Panama Canal opens to traffic with the transit of the cargo ship SSAncon.
August 30 » World War I: Germans defeat the Russians in the Battle of Tannenberg.
September 9 » World War I: The creation of the Canadian Automobile Machine Gun Brigade, the first fully mechanized unit in the British Army.
September 14 » HMASAE1, the Royal Australian Navy's first submarine, was lost at sea with all hands near East New Britain, Papua New Guinea.
December 23 » World War I: Australian and New Zealand troops arrive in Cairo, Egypt.
Day of death April 6, 1962
The temperature on April 6, 1962 was between 2.4 °C and 9.0 °C and averaged 5.6 °C. There was 1.9 mm of rain during 3.1 hours. There was 7.1 hours of sunshine (54%). The partly or heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
March 29 » Arturo Frondizi, the president of Argentina, is overthrown in a military coup by Argentina's armed forces, ending an 11⁄2 day constitutional crisis.
September 25 » The North Yemen Civil War begins when Abdullah al-Sallal dethrones the newly crowned Imam al-Badr and declares Yemen a republic under his presidency.
October 3 » Project Mercury: Wally Schirra in Sigma 7 launched from Cape Canaveral for a six-orbit flight.
October 13 » The Pacific Northwest experiences a cyclone the equal of a Cat 3 hurricane, with winds above 150mph. 46 people die.
October 27 » Major Rudolf Anderson of the United States Air Force becomes the only direct human casualty of the Cuban Missile Crisis when his U-2 reconnaissance airplane is shot down over Cuba by a Soviet-supplied surface-to-air missile.
When copying data from this family tree, please include a reference to the origin: Hans van der Aar, "Family tree Van der Aar", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-der-aar/I166.php : accessed February 20, 2026), "Petrus Krouwels (-1962)".
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