Family tree Demmers » Jacob Willem "Jaap" Demmers (1914-1959)

Personal data Jacob Willem "Jaap" Demmers 


Household of Jacob Willem "Jaap" Demmers

He is married to Sara Maria Bijl.

They got married on August 8, 1940 at Heilo, he was 26 years old.

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Timeline Jacob Willem "Jaap" Demmers

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    Relationship Jacob Willem "Jaap" Demmers



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    Sources

    1. https://oorlogvoorderechter.nl/naam/?id=388037

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    Historical events

    Birthday April 5, 1914

    • The temperature on April 5, 1914 was between 3.8 °C and 11.6 °C and averaged 8.5 °C. There was 2.7 mm of rain. There was 2.8 hours of sunshine (21%). 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 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
    • In the year 1914: Source: Wikipedia
      • The Netherlands had about 6.2 million citizens.
      • May 30 » The new, and then the largest, Cunard ocean liner RMSAquitania, 45,647 tons, sets sails on her maiden voyage from Liverpool, England, to New York City.
      • August 5 » World War I: The German minelayer SSKönigin Luise lays a minefield about 40 miles (64km) off the Thames Estuary (Lowestoft). She is intercepted and sunk by the British light-cruiser HMSAmphion.
      • August 5 » World War I: The guns of Point Nepean fort at Port Phillip Heads in Victoria (Australia) fire across the bows of the Norddeutscher Lloyd steamer SSPfalz which is attempting to leave the Port of Melbourne in ignorance of the declaration of war and she is detained; this is said to be the first Allied shot of the War.
      • August 21 » World War I: The Battle of Charleroi, a successful German attack across the River Sambre that pre-empted a French offensive in the same area.
      • September 3 » William, Prince of Albania leaves the country after just six months due to opposition to his rule.
      • September 14 » HMASAE1, the Royal Australian Navy's first submarine, was lost at sea with all hands near East New Britain, Papua New Guinea.

    Day of marriage August 8, 1940

    • The temperature on August 8, 1940 was between 13.2 °C and 21.2 °C and averaged 16.7 °C. There was 3.9 mm of rain during 1.9 hours. There was 5.0 hours of sunshine (33%). 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 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 28 » Basketball is televised for the first time (Fordham University vs. the University of Pittsburgh in Madison Square Garden).
      • March 18 » World War II: Adolf Hitler and Benito Mussolini meet at the Brenner Pass in the Alps and agree to form an alliance against France and the United Kingdom.
      • May 10 » World War II: German fighters accidentally bomb the German city of Freiburg.
      • June 14 » Seven hundred twenty-eight Polish political prisoners from Tarnów become the first inmates of the Auschwitz concentration camp.
      • July 10 » World War II: Six days before Adolf Hitler issues his Directive 16 to the combined Wehrmacht armed forces for Operation Sea Lion, the Kanalkampf shipping attacks against British maritime convoys begin, in the leadup to initiating the Battle of Britain.
      • October 21 » The first edition of the Ernest Hemingway novel For Whom the Bell Tolls is published.

    Day of death September 20, 1959

    • The temperature on September 20, 1959 was between 6.3 °C and 20.5 °C and averaged 14.1 °C. There was 4.8 hours of sunshine (39%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. 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)
    • In The Netherlands , there was from December 22, 1957 to May 19, 1959 the cabinet Beel II, with Dr. L.J.M. Beel (KVP) as prime minister.
    • In The Netherlands , there was from May 19, 1959 to July 24, 1964 the cabinet De Quay, with Prof. dr. J.E. de Quay (KVP) as prime minister.
    • In the year 1959: Source: Wikipedia
      • The Netherlands had about 11.3 million citizens.
      • February 6 » Jack Kilby of Texas Instruments files the first patent for an integrated circuit.
      • February 17 » Project Vanguard: Vanguard 2: The first weather satellite is launched to measure cloud-cover distribution.
      • February 20 » The Avro Arrow program to design and manufacture supersonic jet fighters in Canada is cancelled by the Diefenbaker government amid much political debate.
      • August 31 » A parcel bomb sent by Ngô Đình Nhu, younger brother and chief adviser of South Vietnamese President Ngô Đình Diệm, fails to kill King Norodom Sihanouk of Cambodia.
      • September 26 » Typhoon Vera, the strongest typhoon to hit Japan in recorded history, makes landfall, killing 4,580 people and leaving nearly 1.6 million others homeless.
      • October 12 » At the national congress of the American Popular Revolutionary Alliance in Peru, a group of leftist radicals are expelled from the party who later form APRA Rebelde.
    

    Same birth/death day

    Source: Wikipedia

    Source: Wikipedia


    About the surname Demmers

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    The Family tree Demmers publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    J. Demmers, "Family tree Demmers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-demmers/I2425.php : accessed January 18, 2026), "Jacob Willem "Jaap" Demmers (1914-1959)".