The temperature on July 12, 1914 was between 14.2 °C and 26.3 °C and averaged 21.2 °C. There was 13.3 hours of sunshine (81%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. 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 20 » Nineteen men, women, and children die in the Ludlow Massacre during a Colorado coal-miners' strike.
April 23 » First baseball game at Wrigley Field, then known as Weeghman Park, in Chicago.
October 5 » World War I: An aircraft successfully destroys another aircraft with gunfire.
October 18 » The Schoenstatt Movement is founded in Germany.
November 7 » The first issue of The New Republic is published.
December 15 » World War I: The Serbian Army recaptures Belgrade from the invading Austro-Hungarian Army.
Day of marriage May 24, 1941
The temperature on May 24, 1941 was between 7.3 °C and 14.6 °C and averaged 10.9 °C. There was 1.2 hours of sunshine (7%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from September 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
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.
May 10 » World War II: The House of Commons in London is damaged by the Luftwaffe in an air raid.
July 11 » The Northern Rhodesian Labour Party holds its first congress in Nkana.
August 24 » Adolf Hitler orders the cessation of Nazi Germany's systematic T4 euthanasia program of the mentally ill and the handicapped due to protests, although killings continue for the remainder of the war.
September 5 » Whole territory of Estonia is occupied by Nazi Germany.
September 28 » Ted Williams achieves a .406 batting average for the season, and becomes the last major league baseball player to bat .400 or better.
December 23 » World War II: After 15 days of fighting, the Imperial Japanese Army occupies Wake Island.
Day of death August 15, 1967
The temperature on August 15, 1967 was between 14.7 °C and 18.9 °C and averaged 16.6 °C. There was 14.6 mm of rain during 8.0 hours. There was 1.7 hours of sunshine (12%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
May 10 » The Northrop M2-F2 crashes on landing, becoming the inspiration for the novel Cyborg and TV series The Six Million Dollar Man.
June 14 » Mariner program: Mariner 5 is launched towards Venus.
July 23 » Detroit Riots: In Detroit, one of the worst riots in United States history begins on 12th Street in the predominantly African American inner city. It ultimately kills 43 people, injures 342 and burns about 1,400 buildings.
August 13 » Two young women became the first fatal victims of grizzly bear attacks in the 57-year history of Montana's Glacier National Park in separate incidents.
November 21 » Vietnam War: American General William Westmoreland tells news reporters: "I am absolutely certain that whereas in 1965 the enemy was winning, today he is certainly losing."
November 28 » The first pulsar (PSR B1919+21, in the constellation of Vulpecula) is discovered by two astronomers Jocelyn Bell Burnell and Antony Hewish.
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/I187435.php : accessed October 16, 2026), "Pieter Boonstra (1914-1967)".
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