Family tree Weening » Klaas Boonstra (1915-)

Personal data Klaas Boonstra 

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Household of Klaas Boonstra

He is married to Helena de Haan.

They got married on June 1, 1940 at Marum (Gr), he was 24 years old.Source 2

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Timeline Klaas Boonstra

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Ancestors (and descendant) of Klaas Boonstra

Klaas Luitzens Boonstra
1851-1930
Aafke Hendriks de Jong
1851-1914

Klaas Boonstra
1915-????

1940

Helena de Haan
1920-????


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Sources

  1. Geboorteregister Grootegast 1915
  2. (Not public)

Historical events

Birthday October 17, 1915

  • The temperature on October 17, 1915 was between 4.6 °C and 10.1 °C and averaged 6.7 °C. There was 0.1 mm of rain. There was 3.0 hours of sunshine (28%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. Source: KNMI
  • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • 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.
  • In the year 1915: Source: Wikipedia
    • The Netherlands had about 6.3 million citizens.
    • January 31 » World War I: Germany is the first to make large-scale use of poison gas in warfare in the Battle of Bolimów against Russia.
    • April 25 » World War I: The Battle of Gallipoli begins: The invasion of the Turkish Gallipoli Peninsula by British, French, Indian, Newfoundland, Australian and New Zealand troops, begins with landings at Anzac Cove and Cape Helles.
    • May 17 » The last British Liberal Party government (led by H. H. Asquith) falls.
    • July 16 » At Treasure Island on the Delaware River in the United States, the First Order of the Arrow ceremony takes place and the Order of the Arrow is founded to honor American Boy Scouts who best exemplify the Scout Oath and Law.
    • July 28 » The United States begins a 19-year occupation of Haiti.
    • November 25 » Albert Einstein presents the field equations of general relativity to the Prussian Academy of Sciences.

Day of marriage June 1, 1940

  • The temperature on June 1, 1940 was between 5.3 °C and 17.5 °C and averaged 12.5 °C. There was 0.9 mm of rain during 0.8 hours. There was 5.0 hours of sunshine (30%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west-northwest. Source: KNMI
  • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • 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.
  • In the year 1940: Source: Wikipedia
    • The Netherlands had about 8.8 million citizens.
    • February 10 » Cartoon characters Tom and Jerry make their debut with Puss Gets the Boot.
    • July 6 » Story Bridge, a major landmark in Brisbane, as well as Australia's longest cantilever bridge is formally opened.
    • August 18 » World War II: The Hardest Day air battle, part of the Battle of Britain. At that point, the largest aerial engagement in history with heavy losses sustained on both sides.
    • September 9 » Treznea Massacre in Transylvania.
    • November 11 » World War II: In the Battle of Taranto, the Royal Navy launches the first all-aircraft ship-to-ship naval attack in history.
    • December 14 » Plutonium (specifically Pu-238) is first isolated at Berkeley, California.


Same birth/death day

Source: Wikipedia


About the surname Boonstra

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The Family tree Weening publication was prepared by .contact the author
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/I166288.php : accessed February 8, 2026), "Klaas Boonstra (1915-)".