Family tree Jacobs » Gijsbert Johan Nicolaas Valkhof (1905-1950)

Personal data Gijsbert Johan Nicolaas Valkhof 


Household of Gijsbert Johan Nicolaas Valkhof

(1) He is married to Wilhelmina Clasina van Daalen.

Permission for the marriage has been obtained in Rotterdam on June 18, 1927.

They got married on June 29, 1927 at Rotterdam, he was 22 years old.

Event shared with Theodorus Kloeg (witness), Adrianus van Pernis (witness)

Child(ren):


The couple were divorced from February 4, 1937 at Rotterdam.

Oorzaak: echtscheiding


(2) He is married to Wilhelmina Helena Janssen.

Permission for the marriage has been obtained in Rotterdam on June 12, 1941.

They got married on June 25, 1941 at Rotterdam, he was 36 years old.

Event shared with Clasina Christina Weiland (witness), Hendrik Martinus Logman (witness)

Child(ren):



Notes about Gijsbert Johan Nicolaas Valkhof

Op 30 juni 1944 is Gijsbert Johan Nicolaas Valkhof gearresteerd in Rotterdam. Poging tot rijwieldiefstal
Vanaf 30 juni 1944 zat Gijsbert Johan Nicolaas Valkhof gevangen in Huis van Bewaring Noordsingel in Rotterdam

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Timeline Gijsbert Johan Nicolaas Valkhof

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Ancestors (and descendant) of Gijsbert Johan Nicolaas Valkhof


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Historical events

Birthday May 2, 1905

  • The temperature on May 2, 1905 was between 8.9 °C and 15.5 °C and averaged 11.5 °C. There was 2.9 hours of sunshine (19%). The average windspeed was 5 Bft (very strong wind) 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 1, 1901 to August 16, 1905 the cabinet Kuijper, with Dr. A. Kuijper (AR) as prime minister.
  • In The Netherlands , there was from August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
  • In the year 1905: Source: Wikipedia
    • The Netherlands had about 5.5 million citizens.
    • January 26 » The world's largest diamond ever, the Cullinan weighing 3,106.75 carats (0.621350kg), is found at the Premier Mine near Pretoria in South Africa.
    • April 30 » Albert Einstein completes his doctoral thesis at the University of Zurich.
    • May 15 » Las Vegas is founded when 110 acres (0.45km), in what later would become downtown, are auctioned off.
    • August 10 » Russo-Japanese War: Peace negotiations begin in Portsmouth, New Hampshire.
    • October 5 » The Wright brothers pilot the Wright Flyer III in a new world record flight of 24 miles in 39 minutes.
    • October 16 » The Partition of Bengal in India takes place.

Day of marriage June 25, 1941

  • The temperature on June 25, 1941 was between 17.8 °C and 32.1 °C and averaged 23.3 °C. There was 5.1 mm of rain during 1.3 hours. There was 12.2 hours of sunshine (73%). The average windspeed was 2 Bft (weak wind) and was prevailing from the 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 September 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • In the year 1941: Source: Wikipedia
    • The Netherlands had about 8.9 million citizens.
    • January 28 » Franco-Thai War: Final air battle of the conflict. A Japanese-mediated armistice goes into effect later in the day.
    • April 23 » World War II: The Greek government and King George II evacuate Athens before the invading Wehrmacht.
    • April 27 » World War II: The Communist Party of Slovenia, the Slovene Christian Socialists, the left-wing Slovene Sokols (also known as "National Democrats") and a group of progressive intellectuals establish the Liberation Front of the Slovene Nation.
    • May 30 » World War II: Manolis Glezos and Apostolos Santas climb the Athenian Acropolis and tear down the German flag.
    • July 7 » The US occupation of Iceland replaces the UK's occupation.
    • December 24 » World War II: Kuching is conquered by Japanese forces.

Day of death January 24, 1950

  • The temperature on January 24, 1950 was between -7.6 °C and -1.9 °C and averaged -5.4 °C. There was 7.1 hours of sunshine (82%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
  • Koningin Juliana (Huis van Oranje-Nassau) was from September 4, 1948 till April 30, 1980 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
  • In the year 1950: Source: Wikipedia
    • The Netherlands had about 10.0 million citizens.
    • January 13 » Finland forms diplomatic relations with the People's Republic of China.
    • January 17 » The Great Brink's Robbery: Eleven thieves steal more than $2 million from an armored car company's offices in Boston.
    • June 1 » The Chinchaga fire ignites. By September, it would become the largest single fire on record in North America.
    • August 25 » President Harry Truman orders the U.S. Army to seize control of the nation's railroads to avert a strike.
    • November 26 » Korean War: Troops from the People's Republic of China launch a massive counterattack in North Korea against South Korean and United Nations forces (Battle of the Ch'ongch'on River and Battle of Chosin Reservoir), ending any hopes of a quick end to the conflict.
    • December 9 » Cold War: Harry Gold is sentenced to 30 years in jail for helping Klaus Fuchs pass information about the Manhattan Project to the Soviet Union. His testimony is later instrumental in the prosecution of Julius and Ethel Rosenberg.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Valkhof

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The Family tree Jacobs publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Michael Jacobs, "Family tree Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-michael-jacobs/I57066.php : accessed May 6, 2025), "Gijsbert Johan Nicolaas Valkhof (1905-1950)".