Eijsermans family tree » Johann Hendrik van Helvoort (1886-1969)

Personal data Johann Hendrik van Helvoort 


Household of Johann Hendrik van Helvoort

He is married to Antonia Maria Wilhelmina Swolfs.

They got married on September 6, 1928 at Dordrecht, he was 42 years old.

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Historical events

Birthday August 30, 1886

  • The temperature on August 30, 1886 was about 18.5 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 98%. Source: KNMI
  • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
  • In the year 1886: Source: Wikipedia
    • The Netherlands had about 4.5 million citizens.
    • January 18 » Modern field hockey is born with the formation of The Hockey Association in England.
    • February 23 » Charles Martin Hall produced the first samples of aluminium from the electrolysis of aluminium oxide, after several years of intensive work. He was assisted in this project by his older sister, Julia Brainerd Hall.
    • March 1 » The Anglo-Chinese School, Singapore is founded by Bishop William Oldham.
    • March 27 » Geronimo, Apache warrior, surrenders to the U.S. Army, ending the main phase of the Apache Wars.
    • April 8 » William Ewart Gladstone introduces the first Irish Home Rule Bill into the British House of Commons.
    • November 27 » German judge Emil Hartwich sustains fatal injuries in a duel, which would become the background for Theodor Fontane's Effi Briest.

Day of death February 10, 1969

  • The temperature on February 10, 1969 was between -4.9 °C and 4.0 °C and averaged -0.3 °C. There was 1.4 mm of rain during 0.8 hours. There was 6.5 hours of sunshine (68%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. 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 April 5, 1967 to Tuesday, July 6, 1971 the cabinet De Jong, with P.J.S. de Jong (KVP) as prime minister.
  • In the year 1969: Source: Wikipedia
    • The Netherlands had about 12.8 million citizens.
    • March 3 » Apollo program: NASA launches Apollo 9 to test the lunar module.
    • May 10 » Vietnam War: The Battle of Dong Ap Bia begins with an assault on Hill 937. It will ultimately become known as Hamburger Hill.
    • August 10 » A day after murdering Sharon Tate and four others, members of Charles Manson's cult kill Leno and Rosemary LaBianca.
    • September 25 » The charter establishing the Organisation of Islamic Cooperation is signed.
    • November 14 » Apollo program: NASA launches Apollo 12, the second crewed mission to the surface of the Moon.
    • December 17 » Project Blue Book: The United States Air Force closes its study of UFOs.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Van Helvoort


The Eijsermans family tree publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I221845.php : accessed January 8, 2026), "Johann Hendrik van Helvoort (1886-1969)".