Family tree Ype Ypes (waaronder van der Meulen) » Pier van der Werff (1897-????)

Personal data Pier van der Werff 


Household of Pier van der Werff

He is married to Tietje van der Valk.

They got married on May 19, 1921 at Menadumadeel, he was 23 years old.

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Timeline Pier van der Werff

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Ancestors (and descendant) of Pier van der Werff


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Historical events

Birthday July 13, 1897

  • The temperature on July 13, 1897 was about 25.2 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 33%. Source: KNMI
  • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • Regentes Emma (Huis van Oranje-Nassau) was from 1890 till 1898 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from May 9, 1894 to July 27, 1897 the cabinet Roëll, with Jonkheer mr. J. Roëll (oud-liberaal) as prime minister.
  • In The Netherlands , there was from July 27, 1897 to August 1, 1901 the cabinet Pierson, with Mr. N.G. Pierson (unie-liberaal) as prime minister.
  • In the year 1897: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • January 31 » Czechoslav Trade Union Association is founded in Prague.
    • June 22 » British colonial officers Charles Walter Rand and Lt. Charles Egerton Ayerst are assassinated in Pune, Maharashtra, India by the Chapekar brothers and Mahadeo Vinayak Ranade, who are later caught and hanged.
    • August 10 » German chemist Felix Hoffmann discovers an improved way of synthesizing acetylsalicylic acid (aspirin).
    • September 1 » The Tremont Street Subway in Boston opens, becoming the first underground rapid transit system in North America.
    • November 1 » The first Library of Congress building opens its doors to the public; the library had previously been housed in the Congressional Reading Room in the U.S. Capitol.
    • December 9 » Activist Marguerite Durand founds the feminist daily newspaper La Fronde in Paris.

Day of marriage May 19, 1921

  • The temperature on May 19, 1921 was between 7.7 °C and 18.8 °C and averaged 12.9 °C. There was 0.2 mm of rain. There was 9.0 hours of sunshine (57%). The average windspeed was 2 Bft (weak wind) 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 1921: Source: Wikipedia
    • The Netherlands had about 6.9 million citizens.
    • February 21 » Constituent Assembly of the Democratic Republic of Georgia adopts the country's first constitution.
    • March 17 » The Second Polish Republic adopts the March Constitution.
    • April 2 » The Autonomous Government of Khorasan, a military government encompassing the modern state of Iran, is established.
    • April 11 » Emir Abdullah establishes the first centralised government in the newly created British protectorate of Transjordan.
    • May 8 » The creation of the Communist Party of Romania.
    • May 19 » The United States Congress passes the Emergency Quota Act establishing national quotas on immigration.


Same birth/death day

Source: Wikipedia


About the surname Van der Werff


The Family tree Ype Ypes (waaronder van der Meulen) publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Irene Jolanda van der Meulen, "Family tree Ype Ypes (waaronder van der Meulen)", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ype-ypes/I5867.php : accessed January 27, 2026), "Pier van der Werff (1897-????)".