Database Van Broekhoven » Roelof Johannes de Keijne (1912-)

Personal data Roelof Johannes de Keijne 


Household of Roelof Johannes de Keijne

He is married to Antonia Magdalena Breevoort.

They got married on April 17, 1940 at Rotterdam, Zuid-Holland, Nederland, he was 28 years old.Source 1

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


Timeline Roelof Johannes de Keijne

  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 Roelof Johannes de Keijne


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).

Sources

  1. (Not public)

Historical events

  • The temperature on March 28, 1912 was between 7.6 °C and 11.6 °C and averaged 9.3 °C. There was 4.2 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west. 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 1 » The Republic of China is established.
    • January 4 » The Scout Association is incorporated throughout the British Empire by royal charter.
    • February 29 » The Piedra Movediza (Moving Stone) of Tandil falls and breaks.
    • April 14 » The British passenger liner RMSTitanic hits an iceberg in the North Atlantic at 23:40 (sinks morning of April 15th).
    • April 17 » Russian troops open fire on striking goldfield workers in northeast Siberia, killing at least 150.
    • November 5 » Woodrow Wilson is elected the 28th President of the United States, defeating incumbent William Howard Taft.
  • The temperature on April 17, 1940 was between 0.9 °C and 11.7 °C and averaged 6.9 °C. There was 0.6 mm of rain during 0.8 hours. There was 8.3 hours of sunshine (59%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-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 August 10, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
  • In The Netherlands , there was from September 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • In the year 1940: Source: Wikipedia
    • The Netherlands had about 8.8 million citizens.
    • February 29 » 12th Academy Awards: For her performance as "Mammy" in Gone with the Wind, Hattie McDaniel becomes the first African American to win an Academy Award.
    • May 15 » Richard and Maurice McDonald open the first McDonald's restaurant.
    • June 17 » The three Baltic states of Estonia, Latvia and Lithuania fall under the occupation of the Soviet Union.
    • September 12 » An explosion at the Hercules Powder Company plant in Kenvil, New Jersey kills 51 people and injures over 200.
    • September 27 » World War II: The Tripartite Pact is signed in Berlin by Germany, Japan and Italy.
    • November 2 » World War II: First day of Battle of Elaia–Kalamas between the Greeks and the Italians.


Same birth/death day

Source: Wikipedia


About the surname De Keijne


When copying data from this family tree, please include a reference to the origin:
J. van Broekhoven, "Database Van Broekhoven", database, Genealogy Online (https://www.genealogieonline.nl/database-van-broekhoven/I65965.php : accessed February 16, 2026), "Roelof Johannes de Keijne (1912-)".