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Captain Cox John 1739–1818

Public Tree Person

What is a Public Tree Person?

A Public Tree Person is an ancestor documented independently by multiple YourRoots tree owners. When several researchers' family histories converge on the same person, we publish a shared page that combines what they've documented.

Why this is a Public Tree Person

Full name consistent across 2 independent trees
Birth year and location consistent across 2 trees
Death year and location consistent across 2 trees

Compare a Public Tree Person with your own tree using Compare Tree.

B Reliability
B
Reliability Score: B
Medium — based on the source tree
Grade scale
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
Verification checklist
  • Record available
  • Descendant's record available
  • Star tree owner

2 researchers on YourRoots have Captain John in their family trees — each with their own records and documentation. Trace the migration path across 3 generations. If this ancestor is in your tree too, you can compare what you've found and fill in the gaps together.

Last updated: August 25, 2026 · Reliability: B — verified across 2 independent trees

Born 25 Jul 1739 · McDowells Mill, Lancaster, Pennsylvania, United States
Died 24 Dec 1818 · Cranberry Creek, Grayson, Virginia, United States
Father John Cox
Mother Mary Rankin
Siblings David Cox, John Cox, Joshua Cox, Lieutenant Cox David, Mary Cox, Michael Cox, Rankin Cox, Richard Cox, Samuel Cox, Thomas Cox, William Cox

Researchers connected through Captain John 1739–1818

and 1 more tree owner connected with Captain John 1739–1818

Immediate Family

Spouse(s)
No spouse recorded
Children
No children recorded

Biography

In 1739, Captain Cox John entered the world in McDowells Mill, Lancaster, Pennsylvania, United States, born to john cox and mary rankin. Captain Cox John passed away in 1818 in Cranberry Creek, Grayson, Virginia, United States.

Sources

Life Timeline

1739
Birth of Captain Cox John in McDowells Mill, Lancaster, Pennsylvania, United States
Birth
1818
Death of Captain Cox John in Cranberry Creek, Grayson, Virginia, United States
Death

Oldest Ancestor Line from Captain John

This ancestor line traces from Bandon, Cork, , Ireland (1650) to McDowells Mill, Lancaster, Pennsylvania, United States (1739) across 3 generations.

Direct Lineage
generations

Frequently Asked Questions

Captain John (1739–1818) was born in McDowells Mill, Lancaster, Pennsylvania, United States and died in Cranberry Creek, Grayson, Virginia, United States. 2 researchers on YourRoots have this ancestor in their family trees, each with their own records. This page combines what they've independently documented and assigns a Reliability Score (B) based on cross-tree validation.
Right now, 2 researchers on YourRoots have Captain in their trees. They're working independently, so connecting with them is a good way to cross-check your records and find things you might have missed. You can also explore the ancestor migration map that traces 3 generations of this lineage geographically.
It varies by researcher — some have census records, others have marriage certificates, parish registers, or family Bible entries. Scroll up to see exactly what each person has cited.
Use the "Compare Tree" button on any researcher's profile above. You can compare your tree side by side with theirs, see where your records overlap or differ, and collaborate to fill gaps.

Captain John's Ancestors

Pedigree chart — 3 generations on record

Self
Captain Cox John PTP
1739–1818
McDowells Mill, Lancaster, Pennsylvania, United States
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Captain John's Descendants

1.
CJ
Captain Cox John PTP 1739–1818