The temperature on May 8, 1911 was between 5.0 °C and 18.1 °C and averaged 12.6 °C. There was 13.6 hours of sunshine (89%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
January 18 » Eugene B. Ely lands on the deck of the USSPennsylvania anchored in San Francisco Bay, the first time an aircraft landed on a ship.
January 26 » Glenn Curtiss flies the first successful American seaplane.
March 29 » The M1911 .45 ACP pistol becomes the official U.S. Army side arm.
April 29 » Tsinghua University, one of mainland China's leading universities, is founded.
May 19 » Parks Canada, the world's first national park service, is established as the Dominion Parks Branch under the Department of the Interior.
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 marriage May 9, 1940
The temperature on May 9, 1940 was between 6.7 °C and 19.7 °C and averaged 13.4 °C. There was 13.3 hours of sunshine (87%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from August 10, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
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.
January 8 » World War II: Britain introduces food rationing.
March 18 » World War II: Adolf Hitler and Benito Mussolini meet at the Brenner Pass in the Alps and agree to form an alliance against France and the United Kingdom.
April 9 » World War II: Operation Weserübung: Germany invades Denmark and Norway.
May 17 » World War II: Germany occupies Brussels, Belgium.
June 16 » World War II: Marshal Henri Philippe Pétain becomes Chief of State of Vichy France (Chef de l'État Français).
November 9 » Warsaw is awarded the Virtuti Militari.
Day of death July 19, 2004
The temperature on July 19, 2004 was between 12.8 °C and 22.2 °C and averaged 17.0 °C. There was 6.5 hours of sunshine (40%). 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, May 27, 2003 to Friday, July 7, 2006 the cabinet Balkenende II, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
January 14 » The national flag of the Republic of Georgia, the so-called "five cross flag", is restored to official use after a hiatus of some 500 years.
May 14 » Rico Linhas Aéreas Flight 4815 crashes into the Amazon rainforest during approach to Eduardo Gomes International Airport in Manaus, Brazil, killing 33 people.
October 14 » Pinnacle Airlines Flight 3701 crashes in Jefferson City, Missouri. The two pilots (the aircraft's only occupants) are killed.
November 11 » The Palestine Liberation Organization confirms the death of Yasser Arafat from unidentified causes. Mahmoud Abbas is elected chairman of the PLO minutes later.
November 27 » Pope John Paul II returns the relics of Saint John Chrysostom to the Eastern Orthodox Church.
November 30 » Lion Air Flight 583 overshoots the runway while landing at Adisumarmo International Airport and crashes, killing 25 people.
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/I118961.php : accessed October 24, 2026), "Aaltje de Boer (1911-2004)".
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