The temperature on June 9, 1911 was between 8.5 °C and 17.0 °C and averaged 13.5 °C. There was 3.9 hours of sunshine (23%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
March 29 » The M1911 .45 ACP pistol becomes the official U.S. Army side arm.
April 8 » Dutch physicist Heike Kamerlingh Onnes discovers superconductivity.
May 9 » The works of Gabriele D'Annunzio are placed in the Index of Forbidden Books by the Vatican.
May 15 » In Standard Oil Co. of New Jersey v. United States, the United States Supreme Court declares Standard Oil to be an "unreasonable" monopoly under the Sherman Antitrust Act and orders the company to be broken up.
May 31 » The RMS Titanic is launched in Belfast, Northern Ireland.
August 1 » Harriet Quimby takes her pilot's test and becomes the first U.S. woman to earn an Aero Club of America aviator's certificate.
Day of death July 11, 1993
The temperature on July 11, 1993 was between 7.3 °C and 17.1 °C and averaged 12.6 °C. There was 1.6 mm of rain during 0.7 hours. There was 5.0 hours of sunshine (30%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
February 12 » Two-year-old James Bulger is abducted from New Strand Shopping Centre by two ten-year-old boys, who later torture and murder him.
June 12 » An election takes place in Nigeria and is won by Moshood Kashimawo Olawale Abiola. Its results are later annulled by the military Government of Ibrahim Babangida.
June 25 » Kim Campbell is sworn in as the first female Prime Minister of Canada.
November 4 » China Airlines Flight 605, a brand-new 747-400, overruns the runway at Kai Tak Airport.
December 7 » Long Island Rail Road shooting: Passenger Colin Ferguson murders six people and injures 19 others on the LIRR in Nassau County, New York.
December 10 » The last shift leaves Wearmouth Colliery in Sunderland. The closure of the 156-year-old pit marks the end of the old County Durham coalfield, which had been in operation since the Middle Ages.
When copying data from this family tree, please include a reference to the origin: J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I494973.php : accessed February 11, 2026), "Grietje (Grace) Kooistra (1911-1993)".
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