Family tree Baert » Johan Holtslag

Personal data Johan Holtslag 


Household of Johan Holtslag

He is married to Willemina Dolfina Abma.

They got married on March 21, 1918 at Kampen.Source 1

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Ancestors (and descendant) of Johan Holtslag

Johan Holtslag
????-

1918

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Sources

  1. (Not public)

Historical events

  • The temperature on March 21, 1918 was between 1.5 °C and 13.4 °C and averaged 6.6 °C. There was 5.7 hours of sunshine (47%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west. 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 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 1918: Source: Wikipedia
    • The Netherlands had about 6.6 million citizens.
    • January 17 » Finnish Civil War: The first serious battles take place between the Red Guards and the White Guard.
    • February 5 » SSTuscania is torpedoed off the coast of Ireland; it is the first ship carrying American troops to Europe to be torpedoed and sunk.
    • February 24 » Estonian Declaration of Independence.
    • March 31 » Massacre of ethnic Azerbaijanis is committed by allied armed groups of Armenian Revolutionary Federation and Bolsheviks. Nearly 12,000 Azerbaijani Muslims are killed.
    • July 26 » Emmy Noether's paper, which became known as Noether's theorem was presented at Göttingen, Germany, from which conservation laws are deduced for symmetries of angular momentum, linear momentum, and energy.
    • November 11 » Emperor Charles I of Austria relinquishes power.

About the surname Johan Holtslag


The Family tree Baert publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
P.M. Baert, "Family tree Baert", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-baert/I34344.php : accessed February 1, 2026), "Johan Holtslag".