Family tree Severijn » Willem Jan Roelof Ratzer (1886-????)

Personal data Willem Jan Roelof Ratzer 


Household of Willem Jan Roelof Ratzer

He is married to Everdina Johanna Spierenburg.

They got married on June 27, 1918 at Utrecht, he was 32 years old.

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Timeline Willem Jan Roelof Ratzer

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Ancestors (and descendant) of Willem Jan Roelof Ratzer

Willem Jan Roelof Ratzer
1886-????

1918

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Historical events

  • The temperature on June 27, 1918 was between 5.0 °C and 17.2 °C and averaged 12.5 °C. There was 8.1 hours of sunshine (48%). The average windspeed was 3 Bft (moderate breeze) 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.
    • March 3 » Russia signs the Treaty of Brest-Litovsk, agreeing to withdraw from World War I, and conceding German control of the Baltic States, Belarus and Ukraine. It also conceded Turkish control of Ardahan, Kars and Batumi.
    • April 21 » World War I: German fighter ace Manfred von Richthofen, better known as "The Red Baron", is shot down and killed over Vaux-sur-Somme in France.
    • May 29 » Armenia defeats the Ottoman Army in the Battle of Sardarabad.
    • June 8 » A solar eclipse is observed at Baker City, Oregon by scientists and an artist hired by the United States Navy.
    • July 15 » World War I: The Second Battle of the Marne begins near the River Marne with a German attack.
    • October 4 » World War I: An explosion kills more than 100 people and destroys a Shell Loading Plant in New Jersey.

About the surname Ratzer

  • View the information that Genealogie Online has about the surname Ratzer.
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When copying data from this family tree, please include a reference to the origin:
Gijsbertus Cornelis (Bert) Severijn, "Family tree Severijn", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-severijn/I2584.php : accessed February 7, 2026), "Willem Jan Roelof Ratzer (1886-????)".