The temperature on August 8, 1917 was between 11.6 °C and 22.0 °C and averaged 17.4 °C. There was 0.9 mm of rain. There was 4.3 hours of sunshine (28%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. 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.
April 12 » World War I: Canadian forces successfully complete the taking of Vimy Ridge from the Germans.
May 27 » Pope Benedict XV promulgates the 1917 Code of Canon Law, the first comprehensive codification of Catholic canon law in the legal history of the Catholic Church.
July 25 » Sir Robert Borden introduces the first income tax in Canada as a "temporary" measure (lowest bracket is 4% and highest is 25%).
Day of death July 17, 1991
The temperature on July 17, 1991 was between 13.9 °C and 21.0 °C and averaged 16.9 °C. There was 9.5 hours of sunshine (59%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. 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.
January 12 » Persian Gulf War: An act of the U.S. Congress authorizes the use of American military force to drive Iraq out of Kuwait.
April 4 » Senator John Heinz of Pennsylvania and six others are killed when a helicopter collides with their airplane over an elementary school in Merion, Pennsylvania.
May 5 » A riot breaks out in the Mt. Pleasant section of Washington, D.C. after police shoot a Salvadoran man.
August 24 » Ukraine declares itself independent from the Soviet Union.
October 14 » Burmese opposition leader Aung San Suu Kyi is awarded the Nobel Peace Prize.
November 14 » Cambodian Prince Norodom Sihanouk returns to Phnom Penh after thirteen years of exile.
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/I139905.php : accessed October 18, 2026), "Gerrit Hellinga (1917-1991)".
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