The temperature on August 31, 1911 was between 5.1 °C and 21.5 °C and averaged 14.4 °C. There was 10.2 hours of sunshine (74%). The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
January 26 » Glenn Curtiss flies the first successful American seaplane.
May 23 » The New York Public Library is dedicated.
May 31 » The RMS Titanic is launched in Belfast, Northern Ireland.
September 18 » Russian Premier Pyotr Stolypin is shot at the Kiev Opera House.
October 9 » An accidental bomb explosion triggers the Wuchang Uprising against the Chinese monarchy.
October 24 » Orville Wright remains in the air nine minutes and 45 seconds in a glider at Kill Devil Hills, North Carolina.
Day of death August 3, 1971
The temperature on August 3, 1971 was between 15.0 °C and 24.9 °C and averaged 19.2 °C. There was 5.6 mm of rain during 1.3 hours. There was 7.1 hours of sunshine (46%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
February 2 » Idi Amin replaces President Milton Obote as leader of Uganda.
March 12 » The 1971 Turkish military memorandum is sent to the Süleyman Demirel government of Turkey and the government resigns.
April 7 » President Richard Nixon announces his decision to quicken the pace of Vietnamization.
May 27 » The Dahlerau train disaster, the worst railway accident in West Germany, kills 46 people and injures 25 near Wuppertal.
September 3 » Qatar becomes an independent state.
December 14 » Bangladesh Liberation War: Over 200 of East Pakistan's intellectuals are executed by the Pakistan Army and their local allies. (The date is commemorated in Bangladesh as Martyred Intellectuals Day.)
Day of burial August 7, 1971
The temperature on August 7, 1971 was between 13.1 °C and 20.8 °C and averaged 16.1 °C. There was 5.6 mm of rain during 2.4 hours. There was 4.0 hours of sunshine (26%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
January 31 » The Winter Soldier Investigation, organized by the Vietnam Veterans Against the War to publicize war crimes and atrocities by Americans and allies in Vietnam, begins in Detroit.
February 15 » The decimalisation of British coinage is completed on Decimal Day.
July 11 » Copper mines in Chile are nationalized.
September 11 » The Egyptian Constitution becomes official.
October 27 » The Democratic Republic of the Congo is renamed Zaire.
November 27 » The Soviet space program's Mars 2 orbiter releases a descent module. It malfunctions and crashes, but it is the first man-made object to reach the surface of Mars.
When copying data from this family tree, please include a reference to the origin: Jo Consten, "Family tree Consten Koolen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-consten-koolen/I2989.php : accessed February 28, 2026), "Mathijs Jozef "Jozef" Kokkelkoren (1911-1971)".
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