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Jefferson Davis Blacklock 1861–1940

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.

C Reliability
C
Reliability Score: C
Basic — 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 Jefferson Blacklock in their family trees — each with their own records and documentation. Trace the migration path across 12 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: C — verified across 2 independent trees

Born 23 Feb 1861 · Milam County, Texas, United States of America
Died 11 Dec 1940 · Willacy County, Texas, United States of America
Father Agnes Elizabeth Porter
Children Benjamin Levi Blacklock
Siblings Benjamin Thomas Blacklock

Researchers connected through Jefferson Blacklock 1861–1940

and 1 more tree owner connected with Jefferson Blacklock 1861–1940

Immediate Family

Spouse(s)
No spouse recorded

Biography

In 1861, Jefferson Davis Blacklock entered the world in Milam County, Texas, United States of America, born to agnes elizabeth porter. Jefferson Davis Blacklock had children including benjamin levi blacklock. Jefferson Davis Blacklock passed away in 1940 in Willacy County, Texas, United States of America.

Sources

Life Timeline

1861
Birth of Jefferson Davis Blacklock in Milam County, Texas, United States of America
Birth
1940
Death of Jefferson Davis Blacklock in Willacy County, Texas, United States of America
Death

Oldest Ancestor Line from Jefferson Blacklock

This ancestor line traces from Ufford, Nrthmp, England, United Kingdom (1444) to Milam County, Texas, United States of America (1861) across 12 generations.

Direct Lineage
generations

Frequently Asked Questions

Jefferson Blacklock (1861–1940) was born in Milam County, Texas, United States of America and died in Willacy County, Texas, United States of America. 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 (C) based on cross-tree validation.
Right now, 2 researchers on YourRoots have Jefferson 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 12 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.

Jefferson Blacklock's Ancestors

Pedigree chart — 3 generations on record

Self
Jefferson Davis Blacklock PTP
1861–1940
Milam County, Texas, United States of America
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Jefferson Blacklock's Descendants

1.
JB
Jefferson Davis Blacklock PTP 1861–1940