Olson's Tree » John McHenry (1791-1822)

Personal data John McHenry 

  • He was born on March 27, 1791 in Baltimore, Baltimore City, Maryland, United States of America.
  • He died on October 6, 1822 in Mercerburg, Franklin, Pennsylvania, United States, he was 31 years old.

Household of John McHenry

He has/had a relationship with Juliana Elizabeth Howard.


Child(ren):

  1. James Howard McHenry  1820-1888 

Do you have supplementary information, corrections or questions with regards to John McHenry?
The author of this publication would love to hear from you!

Ancestors (and descendant) of John McHenry

John McHenry
1791-1822



With Quick Search you can search by name, first name followed by a last name. You type in a few letters (at least 3) and a list of personal names within this publication will immediately appear. The more characters you enter the more specific the results. Click on a person's name to go to that person's page.

  • You can enter text in lowercase or uppercase.
  • If you are not sure about the first name or exact spelling, you can use an asterisk (*). Example: "*ornelis de b*r" finds both "cornelis de boer" and "kornelis de buur".
  • It is not possible to enter charachters outside the standard alphabet (so no diacritic characters like ö and é).



Visualize another relationship

The data shown has no sources.

Historical events

  • The temperature on March 27, 1791 was about 8.0 °C. Wind direction mainly east by north. 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 1791: Source: Wikipedia
    • March 4 » Vermont is admitted to the United States as the fourteenth state.
    • August 4 » The Treaty of Sistova is signed, ending the Ottoman–Habsburg wars.
    • September 30 » The first performance of Mozart's opera The Magic Flute takes place two months before his death.
    • October 1 » First session of the French Legislative Assembly.
    • November 4 » Northwest Indian War: The Western Confederacy of American Indians wins a major victory over the United States in the Battle of the Wabash.
    • December 4 » The first edition of The Observer, the world's first Sunday newspaper, is published.
  • The temperature on October 6, 1822 was about 11.0 °C. Wind direction mainly west-southwest. Weather type: half bewolkt bui weerlicht. Source: KNMI
  •  This page is only available in Dutch.
    De Republiek der Verenigde Nederlanden werd in 1794-1795 door de Fransen veroverd onder leiding van bevelhebber Charles Pichegru (geholpen door de Nederlander Herman Willem Daendels); de verovering werd vergemakkelijkt door het dichtvriezen van de Waterlinie; Willem V moest op 18 januari 1795 uitwijken naar Engeland (en van daaruit in 1801 naar Duitsland); de patriotten namen de macht over van de aristocratische regenten en proclameerden de Bataafsche Republiek; op 16 mei 1795 werd het Haags Verdrag gesloten, waarmee ons land een vazalstaat werd van Frankrijk; in 3.1796 kwam er een Nationale Vergadering; in 1798 pleegde Daendels een staatsgreep, die de unitarissen aan de macht bracht; er kwam een nieuwe grondwet, die een Vertegenwoordigend Lichaam (met een Eerste en Tweede Kamer) instelde en als regering een Directoire; in 1799 sloeg Daendels bij Castricum een Brits-Russische invasie af; in 1801 kwam er een nieuwe grondwet; bij de Vrede van Amiens (1802) kreeg ons land van Engeland zijn koloniën terug (behalve Ceylon); na de grondwetswijziging van 1805 kwam er een raadpensionaris als eenhoofdig gezag, namelijk Rutger Jan Schimmelpenninck (van 31 oktober 1761 tot 25 maart 1825).
  • In the year 1822: Source: Wikipedia
    • January 9 » The Portuguese prince Pedro I of Brazil decides to stay in Brazil against the orders of the Portuguese King João VI, beginning the Brazilian independence process.
    • January 13 » The design of the Greek flag is adopted by the First National Assembly at Epidaurus.
    • January 14 » Greek War of Independence: Acrocorinth is captured by Theodoros Kolokotronis and Demetrios Ypsilantis.
    • May 26 » One hundred sixteen people die in the Grue Church fire, the biggest fire disaster in Norway's history.
    • July 2 » Thirty-five slaves, including Denmark Vesey, are hanged in South Carolina after being accused of organizing a slave rebellion.
    • October 25 » Greek War of Independence: The First Siege of Missolonghi begins.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname McHenry

  • View the information that Genealogie Online has about the surname McHenry.
  • Check the information Open Archives has about McHenry.
  • Check the Wie (onder)zoekt wie? register to see who is (re)searching McHenry.

The Olson's Tree publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Charles Olson, "Olson's Tree", database, Genealogy Online (https://www.genealogieonline.nl/olsons-tree/P6181.php : accessed May 1, 2025), "John McHenry (1791-1822)".