Family tree Vanoplynes » Helena Theresia Seys (1735-1766)

Personal data Helena Theresia Seys 

  • She was born on February 11, 1735 in Staden West-Vlaanderen België.
    Bron Rijksarchief van België
  • She died on August 27, 1766 in Staden West-Vlaanderen België, she was 31 years old.
    Bron Rjksarchief in België aktedatum 28-08-1766 Bron Staat van Goed
  • A child of Joannes Seys and Joanna Dewulf

Household of Helena Theresia Seys

She is married to Petrus Jacobus Debacker.

They got married on May 5, 1761 at Staden West-Vlaanderen België, she was 26 years old.

Bron Rijksarchief van België

Child(ren):


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Timeline Helena Theresia Seys

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Ancestors (and descendant) of Helena Theresia Seys


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Historical events

Birthday February 11, 1735

  • The temperature on February 11, 1735 was about 6.0 °C. There was 2 mm of rainWind direction mainly north. Weather type: geheel betrokken. Source: KNMI
  •  This page is only available in Dutch.
    Van 1702 tot 1747 kende Nederland (ookwel Republiek der Zeven Verenigde Nederlanden) zijn Tweede Stadhouderloze Tijdperk.
  • In the year 1735: Source: Wikipedia
    • January 8 » The premiere of George Frideric Handel's Ariodante takes place at the Royal Opera House, Covent Garden.
    • March 10 » An agreement between Nader Shah and Russia is signed near Ganja, Azerbaijan and Russian troops are withdrawn from occupied territories.
    • July 11 » Mathematical calculations suggest that it is on this day that dwarf planet Pluto moved inside the orbit of Neptune for the last time before 1979.
    • August 5 » Freedom of the press: New York Weekly Journal writer John Peter Zenger is acquitted of seditious libel against the royal governor of New York, on the basis that what he had published was true.

Day of marriage May 5, 1761

  • The temperature on May 5, 1761 was about 13.0 °C. Wind direction mainly west-southwest. Weather type: zeer betrokken. Source: KNMI
  • Erfstadhouder Prins Willem V (Willem Batavus) (Huis van Oranje-Nassau) was from 1751 till 1795 sovereign of the Netherlands (also known as Republiek der Zeven Verenigde Nederlanden)
  • Regent Lodewijk Ernst (Hertog van Brunswijk-Wolfenbüttel) was from 1759 till 1766 sovereign of the Netherlands (also known as Republiek der Zeven Verenigde Nederlanden)
  • In the year 1761: Source: Wikipedia
    • January 14 » The Third Battle of Panipat is fought in India between the Afghans under Ahmad Shah Durrani and the Marathas.
    • September 8 » Marriage of King George III of the United Kingdom to Duchess Charlotte of Mecklenburg-Strelitz.
    • September 22 » George III and Charlotte of Mecklenburg-Strelitz are crowned King and Queen, respectively, of the Kingdom of Great Britain.
    • December 16 » Seven Years' War: After a four-month siege, the Russians under Pyotr Rumyantsev take the Prussian fortress of Kołobrzeg.

Day of death August 27, 1766

  • The temperature on August 27, 1766 was about 17.0 °C. Wind direction mainly south-southwest. Weather type: omtrent helder. Source: KNMI
  • Erfstadhouder Prins Willem V (Willem Batavus) (Huis van Oranje-Nassau) was from 1751 till 1795 sovereign of the Netherlands (also known as Republiek der Zeven Verenigde Nederlanden)
  • In the year 1766: Source: Wikipedia
    • March 5 » Antonio de Ulloa, the first Spanish governor of Louisiana, arrives in New Orleans.
    • March 18 » American Revolution: The British Parliament repeals the Stamp Act.
    • May 22 » A large earthquake causes heavy damage and loss of life in Istanbul and the Marmara region.
    • November 10 » The last colonial governor of New Jersey, William Franklin, signs the charter of Queen's College (later renamed Rutgers University).
    • December 2 » Swedish parliament approved the Swedish Freedom of the Press Act and implemented it as a ground law, thus being first in the world with freedom of speech.
    • December 5 » In London, auctioneer James Christie holds his first sale.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Seys

  • View the information that Genealogie Online has about the surname Seys.
  • Check the information Open Archives has about Seys.
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The Family tree Vanoplynes publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Johan Vanoplynes, "Family tree Vanoplynes", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-vanoplynes/I528294.php : accessed January 19, 2026), "Helena Theresia Seys (1735-1766)".