Sign up to explore more
Create a free account to navigate family trees, view ancestors, and discover connections.
Sign up to explore more
Create a free account to navigate family trees, view ancestors, and discover connections.
Martha Elizabeth Knapp 1779–1857
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: January 18, 1779
Birth Location: Orange, Orangeburg, South Carolina, USA
Death Date: September 2, 1857
Death Location: Graham, Randolph, AL, USA
Father:
Mother:
In 1779, Martha Elizabeth Knapp entered the world in Orange, Orangeburg, South Carolina, USA, born to Phillip Peter Knapp And Maria Sabilla Boyer. Martha Elizabeth Knapp married George Henry Cosper, and had children including Edward C Edd Cosper, George Robert Perren Cosper, Hampton Harmon Cosper, Jacob F Cosper, James Glen Cosper, Joel Henry Cosper, Joseph Berry Cosper, Martha Cosper, Mary Ann Cosper, Patsy Cosper, Rev William Marion Cosper, Sarah Caroline Cosper, Sarah Caroline Tendall, Susanna Harriet Cosper, William Cosper. Martha Elizabeth Knapp passed away in 1857 in Graham, Randolph, AL, USA.
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
No immediate family data available.
Biography
Early Life
In 1779, Martha Elizabeth Knapp entered the world in Orange, Orangeburg, South Carolina, USA, born to Phillip Peter Knapp And Maria Sabilla Boyer.
Family
Martha Elizabeth Knapp married George Henry Cosper, and had children including Edward C Edd Cosper, George Robert Perren Cosper, Hampton Harmon Cosper, Jacob F Cosper, James Glen Cosper, Joel Henry Cosper, Joseph Berry Cosper, Martha Cosper, Mary Ann Cosper, Patsy Cosper, Rev William Marion Cosper, Sarah Caroline Cosper, Sarah Caroline Tendall, Susanna Harriet Cosper, William Cosper.
Later Years
Martha Elizabeth Knapp passed away in 1857 in Graham, Randolph, AL, USA.
Sources
-
1
Family Tree Ancestry Family Trees
Life Timeline
Related Records
Found in 3 Family Trees
Each researcher's tree may show different family connections for this ancestor.