genealogie vandersloot » Jacoba "Co" Keyzer (1923-2015)

Personal data Jacoba "Co" Keyzer 


Household of Jacoba "Co" Keyzer

She is married to Jan Willem Griekspoor.

They got married about 1945.


Child(ren):

  1. (Not public)
  2. (Not public)

Do you have supplementary information, corrections or questions with regards to Jacoba "Co" Keyzer?
The author of this publication would love to hear from you!

Ancestors (and descendant) of Jacoba Keyzer

Jacoba Keyzer
1923-2015

± 1945

Jan Willem Griekspoor
± 1922-< 2010


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).

The data shown has no sources.

Historical events

  • The temperature on November 16, 1923 was between 3.8 °C and 9.2 °C and averaged 7.1 °C. There was 3.4 hours of sunshine (39%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the west-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 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1923: Source: Wikipedia
    • The Netherlands had about 7.1 million citizens.
    • August 16 » The United Kingdom gives the name "Ross Dependency" to part of its claimed Antarctic territory and makes the Governor-General of the Dominion of New Zealand its administrator.
    • September 7 » The International Criminal Police Organization (INTERPOL) is formed.
    • September 29 » The First American Track & Field championships for women are held.
    • October 31 » The first of 160 consecutive days of 100° Fahrenheit at Marble Bar, Western Australia.
    • November 9 » In Munich, Germany, police and government troops crush the Beer Hall Putsch in Bavaria. The failed coup is the work of the Nazis.
    • December 21 » United Kingdom and Nepal formally signed an agreement of friendship, called the Nepal–Britain Treaty of 1923, which superseded the Treaty of Sugauli signed in 1816.
  • The temperature on September 3, 2015 was between 6.6 °C and 17.1 °C and averaged 12.2 °C. There was 0.3 mm of rain during 0.2 hours. There was 5.8 hours of sunshine (43%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
  • Koning Willem-Alexander (Huis van Oranje-Nassau) was from April 30, 2013 up to present prince from the Netherlands (also called Koninkrijk der Nederlanden)
  • In The Netherlands , there was from Monday, November 5, 2012 to Thursday, October 26, 2017 the cabinet Rutte II, with Mark Rutte (VVD) as prime minister.
  • In the year 2015: Source: Wikipedia
    • The Netherlands had about 16.9 million citizens.
    • May 9 » Russia stages its biggest ever military parade in Moscow's Red Square to commemorate the 70th anniversary of Victory Day.
    • May 23 » At least 46 people are killed as a result of floods caused by a tornado in Texas and Oklahoma.
    • August 26 » Two U.S. journalists are shot and killed by a disgruntled former coworker while conducting a live report in Moneta, Virginia.
    • October 14 » A suicide bomb attack in Pakistan kills at least seven people and injures 13 others.
    • October 29 » China announces the end of One-child policy after 35 years.
    • December 2 » San Bernardino attack: Syed Rizwan Farook and Tashfeen Malik kill 14 people and wound 22 at the Inland Regional Center in San Bernardino, California.
  • The temperature on September 10, 2015 was between 9.1 °C and 19.6 °C and averaged 14.3 °C. There was 11.0 hours of sunshine (84%). The almost cloudless was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
  • Koning Willem-Alexander (Huis van Oranje-Nassau) was from April 30, 2013 up to present prince from the Netherlands (also called Koninkrijk der Nederlanden)
  • In The Netherlands , there was from Monday, November 5, 2012 to Thursday, October 26, 2017 the cabinet Rutte II, with Mark Rutte (VVD) as prime minister.
  • In the year 2015: Source: Wikipedia
    • The Netherlands had about 16.9 million citizens.
    • January 3 » Boko Haram militants raze the entire town of Baga in north-east Nigeria, starting the Baga massacre and killing as many as 2,000 people.
    • January 7 » A car bomb explodes outside a police college in the Yemeni capital Sana'a with at least 38 people reported dead and more than 63 injured.
    • May 9 » Russia stages its biggest ever military parade in Moscow's Red Square to commemorate the 70th anniversary of Victory Day.
    • June 17 » Nine people are killed in a mass shooting at Emanuel African Methodist Episcopal Church in Charleston, South Carolina.
    • September 14 » The first observation of gravitational waves was made, announced by the LIGO and Virgo collaborations on 11 February 2016.
    • October 26 » A 7.5 magnitude earthquake strikes in the Hindu Kush mountain range in northeastern Afghanistan, killing 398 people and leaving 2,536 people injured.


Same birth/death day

Source: Wikipedia

  • 1922 » Gene Amdahl, American computer scientist, physicist, and engineer († 2015)
  • 1922 » José Saramago, Portuguese novelist († 2010)
  • 1924 » Mel Patton, American sprinter and coach († 2014)
  • 1924 » Sam Farber, American businessman († 2013)
  • 1927 » Dolo Coker, American pianist and composer († 1983)
  • 1928 » Clu Gulager, American actor and director

Source: Wikipedia


About the surname Keyzer

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

The genealogie vandersloot publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
nidbck, "genealogie vandersloot", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-vandersloot/I354025.php : accessed June 10, 2024), "Jacoba "Co" Keyzer (1923-2015)".