Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Wilhelmina Keijzer (1912-)

Personal data Wilhelmina Keijzer 


Household of Wilhelmina Keijzer

She is married to Harmen Cornelis Kosto.

They got married on May 28, 1934 at Leiden, she was 21 years old.

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


Timeline Wilhelmina Keijzer

  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 Wilhelmina Keijzer


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).

Relationship Wilhelmina Keijzer

The data shown has no sources.

Historical events

Birthday May 30, 1912

  • The temperature on May 30, 1912 was between 5.5 °C and 19.9 °C and averaged 13.0 °C. There was 0.1 mm of rain. There was 8.7 hours of sunshine (53%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
  • In the year 1912: Source: Wikipedia
    • The Netherlands had about 6.0 million citizens.
    • January 6 » New Mexico is admitted to the Union as the 47th U.S. state.
    • January 8 » The African National Congress is founded, under the name South African Native National Congress (SANNC).
    • February 25 » Marie-Adélaïde, the eldest of six daughters of Guillaume IV, becomes the first reigning Grand Duchess of Luxembourg.
    • March 6 » Italo-Turkish War: Italian forces become the first to use airships in war, as two dirigibles drop bombs on Turkish troops encamped at Janzur, from an altitude of 6,000 feet.
    • March 30 » Sultan Abd al-Hafid signs the Treaty of Fez, making Morocco a French protectorate.
    • November 7 » The Deutsche Opernhaus (now Deutsche Oper Berlin) opens in the Berlin neighborhood of Charlottenburg, with a production of Beethoven's Fidelio.

Day of marriage May 28, 1934

  • The temperature on May 28, 1934 was between 7.9 °C and 14.8 °C and averaged 11.8 °C. There was 0.1 hours of sunshine (1%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest. 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 May 26, 1933 to July 31, 1935 the cabinet Colijn II, with Dr. H. Colijn (ARP) as prime minister.
  • In the year 1934: Source: Wikipedia
    • The Netherlands had about 8.3 million citizens.
    • January 26 » German–Polish Non-Aggression Pact is signed.
    • March 24 » United States Congress passes the Tydings-McDuffie Act, allowing the Philippines to become a self-governing commonwealth.
    • August 19 » The German referendum of 1934 approves Hitler's appointment as head of state with the title of Führer.
    • October 16 » Chinese Communists begin the Long March to escape Nationalist encirclement.
    • November 11 » The Shrine of Remembrance in Melbourne, Australia is opened.
    • November 30 » The LNER Class A3 4472 Flying Scotsman becomes the first steam locomotive to be authenticated as reaching 100mph.

About the surname Keijzer

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

The Descendants Hemerik-Broekhuizen-Huner-Koper-Barink publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
R.A.Hemerik, "Descendants Hemerik-Broekhuizen-Huner-Koper-Barink", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-hemerik/I41880.php : accessed March 17, 2026), "Wilhelmina Keijzer (1912-)".