Family tree Uiterwijk » Jantje Wybrens Koopmans (1870-1937)

Personal data Jantje Wybrens Koopmans 


Household of Jantje Wybrens Koopmans

She is married to Willem Koops de Boer.

They got married on April 16, 1904 at Weststellingwerf, Friesland, Nederland, she was 33 years old.

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Historical events

  • The temperature on August 19, 1870 was about 14.7 °C. There was 2 mm of rain. The air pressure was 7 kgf/m2 and came mainly from the northwest. The airpressure was 75 cm mercury. The atmospheric humidity was 67%. Source: KNMI
  • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • From June 4, 1868 till January 4, 1871 the Netherlands had a cabinet Van Bosse - Fock with the prime ministers Mr. P.P. van Bosse (liberaal) and Mr. C. Fock (liberaal).
  • In the year 1870: Source: Wikipedia
    • The Netherlands had about 3.6 million citizens.
    • January 3 » Construction work begins on the Brooklyn Bridge in New York, United States.
    • June 26 » The Christian holiday of Christmas is declared a federal holiday in the United States.
    • July 15 » Reconstruction Era of the United States: Georgia becomes the last of the former Confederate states to be readmitted to the Union.
    • September 6 » Louisa Ann Swain of Laramie, Wyoming becomes the first woman in the United States to cast a vote legally after 1807.
    • September 18 » Old Faithful Geyser is observed and named by Henry D. Washburn.
    • September 19 » Franco-Prussian War: The siege of Paris begins. The city will hold out for over four months before surrendering.
  • The temperature on January 30, 1937 was between -7.4 °C and 2.5 °C and averaged -3.4 °C. There was 4.2 mm of rain during 9.2 hours. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east-southeast. 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 31, 1935 to June 24, 1937 the cabinet Colijn III, with Dr. H. Colijn (ARP) as prime minister.
  • In The Netherlands , there was from June 24, 1937 to July 25, 1939 the cabinet Colijn IV, with Dr. H. Colijn (ARP) as prime minister.
  • In the year 1937: Source: Wikipedia
    • The Netherlands had about 8.6 million citizens.
    • March 8 » Spanish Civil War: The Battle of Guadalajara begins.
    • June 3 » The Duke of Windsor marries Wallis Simpson.
    • June 15 » A German expedition led by Karl Wien loses sixteen members in an avalanche on Nanga Parbat. It is the worst single disaster to occur on an 8000m peak.
    • July 2 » Amelia Earhart and navigator Fred Noonan are last heard from over the Pacific Ocean while attempting to make the first equatorial round-the-world flight.
    • October 2 » Rafael Trujillo orders the execution of Haitians living in the northwestern region of the Dominican Republic.
    • December 9 » Second Sino-Japanese War: Battle of Nanking: Japanese troops under the command of Lt. Gen. Asaka Yasuhiko launch an assault on the Chinese city of Nanjing (Nanking).


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Koopmans

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When copying data from this family tree, please include a reference to the origin:
A. Uiterwijk, "Family tree Uiterwijk", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-uiterwijk/I181.php : accessed January 28, 2026), "Jantje Wybrens Koopmans (1870-1937)".