Family tree Posthuma » Simon "Simon" Heertjes (1897-????)

Personal data Simon "Simon" Heertjes 


Household of Simon "Simon" Heertjes

He is married to Seraphina Martina Kegels.

They got married on March 2, 1921 at Amsterdam, Nederland, he was 24 years old.


Child(ren):

  1. (Not public)

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Timeline Simon "Simon" Heertjes

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Ancestors (and descendant) of Simon Heertjes


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Historical events

Day of marriage March 2, 1921

  • The temperature on March 2, 1921 was between -0.4 °C and 9.1 °C and averaged 3.5 °C. There was 1.0 mm of rain. There was 3.7 hours of sunshine (34%). The average windspeed was 3 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 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 1921: Source: Wikipedia
    • The Netherlands had about 6.9 million citizens.
    • January 20 » The British K-class submarine HMS K5 sinks in the English Channel; all 56 on board die.
    • February 25 » Georgian capital Tbilisi falls to the invading Russian forces after heavy fighting and the Russians declare the Georgian Soviet Socialist Republic.
    • March 18 » The second Peace of Riga is signed between Poland and the Soviet Union.
    • May 19 » The United States Congress passes the Emergency Quota Act establishing national quotas on immigration.
    • July 27 » Researchers at the University of Toronto, led by biochemist Frederick Banting, prove that the hormone insulin regulates blood sugar.
    • October 26 » The Chicago Theatre opens.

About the surname Heertjes

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The Family tree Posthuma publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Ferry Posthuma Scholtes, "Family tree Posthuma", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-posthuma/R211.php : accessed December 25, 2025), "Simon "Simon" Heertjes (1897-????)".