Family tree Kalksma » Willem Jan Kalksma (1919-2007)

Personal data Willem Jan Kalksma 


Household of Willem Jan Kalksma

He is married to Woutina Johanna Jager.

They got married on May 19, 1942 at Leeuwarden, he was 23 years old.


Child(ren):

  1. (Not public)
  2. (Not public)
  3. (Not public)
  4. (Not public)
  5. (Not public)
  6. (Not public)
  7. (Not public)

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Timeline Willem Jan Kalksma

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Relationship Willem Jan Kalksma



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Historical events

  • The temperature on May 17, 1919 was between 6.6 °C and 21.9 °C and averaged 14.9 °C. There was 13.6 hours of sunshine (86%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the 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 September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1919: Source: Wikipedia
    • The Netherlands had about 6.7 million citizens.
    • April 16 » Polish–Soviet War: The Polish army launches the Vilna offensive to capture Vilnius in modern Lithuania.
    • May 8 » Edward George Honey proposes the idea of a moment of silence to commemorate the Armistice of 11 November 1918 which ended World War I.
    • June 2 » Anarchists simultaneously set off bombs in eight separate U.S. cities.
    • June 7 » Sette Giugno: Nationalist riots break out in Valletta, the capital of Malta. British soldiers fire into the crowd, killing four people.
    • June 21 » Admiral Ludwig von Reuter scuttles the German fleet at Scapa Flow, Orkney. The nine sailors killed are the last casualties of World War I.
    • November 28 » Lady Astor is elected as a Member of the Parliament of the United Kingdom. She is the first woman to sit in the House of Commons. (Countess Markievicz, the first to be elected, refused to sit.)
  • The temperature on May 19, 1942 was between 9.4 °C and 16.8 °C and averaged 13.3 °C. There was 4.5 hours of sunshine (28%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. 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 July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • In the year 1942: Source: Wikipedia
    • The Netherlands had about 9.0 million citizens.
    • April 8 » World War II: The Japanese take Bataan in the Philippines.
    • June 26 » The first flight of the Grumman F6F Hellcat.
    • August 6 » Queen Wilhelmina of the Netherlands becomes the first reigning queen to address a joint session of the United States Congress.
    • August 27 » First day of the Sarny Massacre.
    • September 26 » Holocaust: Senior SS official August Frank issues a memorandum detailing how Jews should be "evacuated".
    • November 21 » The completion of the Alaska Highway (also known as the Alcan Highway) is celebrated (however, the highway is not usable by standard road vehicles until 1943).
  • The temperature on September 27, 2007 was between 7.8 °C and 16.6 °C and averaged 12.3 °C. There was -0.1 mm of rain. There was 7.7 hours of sunshine (65%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
  • Koningin Beatrix (Huis van Oranje-Nassau) was from April 30, 1980 till April 30, 2013 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from Friday, July 7, 2006 to Thursday, February 22, 2007 the cabinet Balkenende III, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
  • In The Netherlands , there was from Thursday, February 22, 2007 to Thursday, October 14, 2010 the cabinet Balkenende IV, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
  • In the year 2007: Source: Wikipedia
    • The Netherlands had about 16.3 million citizens.
    • July 31 » Operation Banner, the presence of the British Army in Northern Ireland, and the longest-running British Army operation ever, comes to an end.
    • August 20 » China Airlines Flight 120 caught fire and exploded after landing at Naha Airport in Okinawa, Japan.
    • August 23 » The skeletal remains of Russia's last royal family members Alexei Nikolaevich, Tsarevich of Russia, and his sister Grand Duchess Anastasia are discovered near Yekaterinburg, Russia.
    • October 2 » President Roh Moo-hyun of South Korea goes to North Korea for an Inter-Korean summit with North Korean leader Kim Jong-il.
    • November 29 » The Armed Forces of the Philippines lay siege to the Peninsula Manila after soldiers led by Senator Antonio Trillanes stage a mutiny.
    • December 13 » The Treaty of Lisbon is signed by members states of the European Union.


Same birth/death day

Source: Wikipedia

  • 1918 » Birgit Nilsson, Swedish operatic soprano († 2005)
  • 1918 » Joan Benham, English actress († 1981)
  • 1919 » Antonio Aguilar, Mexican singer-songwriter, producer, actor, and screenwriter († 2007)
  • 1919 » Gustav Naan, Russian-Estonian physicist and philosopher († 1994)
  • 1919 » Merle Miller, American author and screenwriter († 1986)
  • 1920 » Harry Männil, Estonian-Venezuelan businessman, co-founded ACO Group († 2010)

Source: Wikipedia


About the surname Kalksma

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The Family tree Kalksma publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Dirk Kalksma, "Family tree Kalksma", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-kalksma/I15.php : accessed March 13, 2026), "Willem Jan Kalksma (1919-2007)".