Family tree Speckmann » Johann Harm Speckmann (1723-1783)

Personal data Johann Harm Speckmann 


Household of Johann Harm Speckmann

He is married to Catharina Elisabeth Bolling.

They got married on October 17, 1752 at Wardenburg, he was 29 years old.


Child(ren):


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Timeline Johann Harm Speckmann

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Ancestors (and descendant) of Johann Harm Speckmann

Hinrich Flehmer
± 1662-????
Catharina
1664-????

Johann Harm Speckmann
1723-1783

1752

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    Historical events

    • The temperature on October 17, 1752 was about 11.0 °C. Wind direction mainly 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)
    • Regentes Anna (Huis van Oranje-Nassau) was from 1751 till 1759 sovereign of the Netherlands (also known as Republiek der Zeven Verenigde Nederlanden)
    • In the year 1752: Source: Wikipedia
      • February 29 » King Alaungpaya founds Konbaung Dynasty, the last dynasty of Burmese monarchy.
      • April 20 » Start of Konbaung–Hanthawaddy War, a new phase in the Burmese Civil War (1740–57).
      • June 15 » Benjamin Franklin proves that lightning is electricity (traditional date, the exact date is unknown).
      • September 2 » Great Britain, along with its overseas possessions, adopts the Gregorian calendar.
      • September 14 » The British Empire adopts the Gregorian calendar, skipping eleven days (the previous day was September 2).
    • The temperature on July 1, 1783 was about 19.0 °C. Wind direction mainly east-northeast. 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 1783: Source: Wikipedia
      • February 5 » In Calabria, a sequence of strong earthquakes begins.
      • April 15 » Preliminary articles of peace ending the American Revolutionary War (or American War of Independence) are ratified.
      • October 15 » The Montgolfier brothers' hot air balloon makes the first human ascent, piloted by Jean-François Pilâtre de Rozier.
      • November 21 » In Paris, Jean-François Pilâtre de Rozier and François Laurent d'Arlandes, make the first untethered hot air balloon flight.
      • November 25 » American Revolutionary War: The last British troops leave New York City three months after the signing of the Treaty of Paris.
      • December 4 » At Fraunces Tavern in New York City, U.S. General George Washington bids farewell to his officers.
    

    Same birth/death day

    Source: Wikipedia


    About the surname Speckmann


    When copying data from this family tree, please include a reference to the origin:
    G.J. Speckmann, "Family tree Speckmann", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-speckmann/I460.php : accessed January 7, 2026), "Johann Harm Speckmann (1723-1783)".