Family tree Ype Ypes (waaronder van der Meulen) » Johannes Petrus Alkema (1921-)

Personal data Johannes Petrus Alkema 

The author of this publication has the consent of the person concerned (if still alive) for the publication of the data.


Household of Johannes Petrus Alkema

Do you have supplementary information, corrections or questions with regards to Johannes Petrus Alkema?
The author of this publication would love to hear from you!


Timeline Johannes Petrus Alkema

  This functionality is only available in Javascript supporting browsers.
Click on the names for more info. Symbols used: grootouders grandparents   ouders parents   broers-zussen brothers/sisters   kinderen children

Ancestors (and descendant) of Johannes Petrus Alkema


    Show complete ancestor table

    With Quick Search you can search by name, first name followed by a last name. You type in a few letters (at least 3) and a list of personal names within this publication will immediately appear. The more characters you enter the more specific the results. Click on a person's name to go to that person's page.

    • You can enter text in lowercase or uppercase.
    • If you are not sure about the first name or exact spelling, you can use an asterisk (*). Example: "*ornelis de b*r" finds both "cornelis de boer" and "kornelis de buur".
    • It is not possible to enter charachters outside the standard alphabet (so no diacritic characters like ö and é).



    Visualize another relationship

    The data shown has no sources.

    Historical events

    • The temperature on October 25, 1921 was between -2.8 °C and 11.9 °C and averaged 6.4 °C. There was 0.4 mm of rain. There was 0.5 hours of sunshine (5%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the 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 9 » Greco-Turkish War: The First Battle of İnönü, the first battle of the war, begins near Eskişehir in Anatolia.
      • February 27 » The International Working Union of Socialist Parties is founded in Vienna.
      • July 27 » Researchers at the University of Toronto, led by biochemist Frederick Banting, prove that the hormone insulin regulates blood sugar.
      • August 23 » British airship R-38 experiences structural failure over Hull in England and crashes in the Humber Estuary. Of her 49 British and American training crew, only four survive.
      • September 5 » Roscoe "Fatty" Arbuckle party in San Francisco ends with the death of the young actress Virginia Rappe: One of the first scandals of the Hollywood community.
      • December 6 » The Anglo-Irish Treaty is signed in London by British and Irish representatives.
    

    Same birth/death day

    Source: Wikipedia


    About the surname Alkema

    • View the information that Genealogie Online has about the surname Alkema.
    • Check the information Open Archives has about Alkema.
    • Check the Wie (onder)zoekt wie? register to see who is (re)searching Alkema.

    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/I4751.php : accessed February 7, 2026), "Johannes Petrus Alkema (1921-)".