YourRoots Logo SIGN UP
banner

Import your family tree

to get weekly genealogy reports and discover parents of your “end-of-line” ancestors — FREE with AI Ancestor Finder.

SIGN UP

Mary Symmes Harrison 1809 – 1842 – Genealogical Records

Birth Date: 28 JAN 1809

Birth Location: Vincennes, Knox, Indiana, USA

Death Date: 16 NOV 1842

Death Location: Ohio, USA

Father: William Harrison

Mother: Anna Symmes

Spouse(s): John Thornton

Children(s):

1809 marked the beginning of Mary Symmes Harrison's life in Vincennes, Knox, Indiana, USA, to parents William Henry Harrison and Anna Tuthill Symmes. Eventually, Mary Symmes Harrison married John Henry Fitzhugh Thornton. Mary Symmes Harrison passed in 1842 at Ohio, USA.

Find more search results for Mary Harrison
MH

Family tree

Parents

William Harrison
1773 – 1841
Birth Location: Berkeley, Charles City, Virginia, USA
WH
Anna Symmes
1775 – 1864
Birth Location: Flatbrookville, Sussex, New Jersey, USA
AS

Spouses(s)

John Thornton
1798 – 1871
Birth Location: –
JT

Children(s)

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Year: 28 JAN 1809
    Event Place: Vincennes, Knox, Indiana, USA
    Record Source: U.S., Find A Grave Index, 1600s-Current

    Genealogy Event 2
    Event Type: Burial
    Event Place: North Bend, Hamilton, Ohio, USA
    Record Source: U.S., Find A Grave Index, 1600s-Current

    Genealogy Event 3
    Event Type: Death
    Event Year: 16 NOV 1842
    Event Place: Ohio, USA
    Record Source: U.S., Find A Grave Index, 1600s-Current
Find more search results for Mary Harrison

About YourRoots

Family Tree Map

Explore your family tree geographically

Import your GEDCOM file to transform your family tree into an interactive global map. See your roots laid out visually and understand your true geographic heritage.

Powerful tools like “Trace Back To Me” instantly map your family’s migration paths from a chosen ancestor all the way back to you.

LEARN MORE
AI Genealogy Research

Discover ancestors beyond “end-of-line” automatically

Import your family tree and let AI expand it for you. AI Ancestor Finder scans “end-of-line” ancestors to uncover their parents across hundreds of family lines at once. AI Deep Research analyzes selected ancestors and family clusters, suggesting relevant records and next steps.

Turn on Auto Research Mode to get new discoveries daily or weekly, so your tree keeps growing even while you’re away.

LEARN MORE
DNA Match

Find more DNA matches across all DNA tests

Combine your DNA data with your family tree to unlock the full power of YourRoots DNA Match. Connect with relatives across major testing services — Ancestry, 23andMe, MyHeritage, and more.

View your matches’ maps and trees to identify shared ancestors, and soon you’ll be able to add them directly to your own tree and map.

LEARN MORE
Ancestry Reports

Ancestry DNA analysis that goes deeper than others

Unlock exclusive reports that reveal your deeper origins.

  • Deep Ancestry Report — Analyze 130+ ethnicities, sub-regions, and 1,800+ communities in one detailed view.
  • Global & Native American Reports — Developed with Stanford researchers to uncover hidden ancestries across all 22 chromosomes.
  • Ancient DNA Series — Compare your DNA with 1,000+ ancient genomes from Viking, Celtic, and early American civilizations.
LEARN MORE