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Lady Mary Margaret Stewart Preston 1678–1758
What is a Public Tree Person?
A YourRoots Public Tree Person is a tree person based on aggregated data from family trees uploaded to the YourRoots network.
Our system scans the entire tree network and detects tree persons shared between multiple trees uploaded by different tree owners.
Using our proprietary algorithm and AI tools, we evaluate Public Tree Person matching based on name, birth date/location, death date/location, and parents/descendants matching.
We regularly update our database to produce more Public Tree Persons.
Birth Date: March 7, 1678
Birth Location: Newtown, Tyrone, Ireland
Death Date: October 4, 1758
Death Location: Augusta, Virginia, United States
Father: William Mountjoy
Mother:
Lady Mary Margaret Stewart Preston was born in 1678 in Newtown, Tyrone, Ireland, the child of William Thomas Stewart Viscount Mountjoy And Mary Anne Coote Stewart Stuart Viscomtesse Of Mountjoy. Lady Mary Margaret Stewart Preston married John Archibald Phineas Preston The Immigrant, and had children including Elizabeth Preston. Lady Mary Margaret Stewart Preston passed away in 1758 in Augusta, Virginia, United States.
Why This Is a Public Tree Person
This person was detected across multiple family trees uploaded by different tree owners in the YourRoots network. Using our proprietary algorithm and AI tools, we evaluate matching based on name, birth/death dates and locations, and parents/descendants matching.
Reliability Score
This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.
- A 3 criteria (Strong)
- B 2 criteria (Medium)
- C 1 criteria (Basic)
Verification checklist:
- Record available
- Descendant's record available
- Star tree owner
Immediate Family
Parents
Spouse(s)
Children
Biography
Early Life
Lady Mary Margaret Stewart Preston was born in 1678 in Newtown, Tyrone, Ireland, the child of William Thomas Stewart Viscount Mountjoy And Mary Anne Coote Stewart Stuart Viscomtesse Of Mountjoy.
Family
Lady Mary Margaret Stewart Preston married John Archibald Phineas Preston The Immigrant, and had children including Elizabeth Preston.
Later Years
Lady Mary Margaret Stewart Preston passed away in 1758 in Augusta, Virginia, United States.
Sources
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1
Record American Genealogical-Biographical Index (AGBI)
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2
Land Records Netherlands, GenealogieOnline Trees Index
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3
Family Tree Ancestry Family Trees
Life Timeline
Related Records
Found in 7 Family Trees
Each researcher's tree may show different family connections for this ancestor.