How many people are researching Rev.?

Right now, 2 researchers on YourRoots have Rev. in their trees. The ancestor migration map traces 9 generations of this lineage.

What records do they have for Rev.?

Records vary by researcher and can include census, vital, parish, cemetery, and family sources.

How do I compare family trees?

Use Compare Tree on an available researcher profile to compare overlapping people and records.

Rev. William Peterson Peter Mullen 1838–1908

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

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 Rev. Mullen in their family trees — each with their own records and documentation. Trace the migration path across 9 generations. If this ancestor is in your tree too, you can compare what you've found and fill in the gaps together.

Last updated: July 22, 2026 · Reliability: B — verified across 2 independent trees, with linked records

Born 13 Jan 1838 · Simpson County, Mississippi, USA

Died 23 Nov 1908 · Marquez, Leon County, Texas, United States of America

Father Samuel Becton Mullen Sr

Mother Mary Smith

Siblings Adaline D Mullen, Celestine Parasade Mullen Guynes, Elizabeth M Lizzy Mullen, Henry James Mullen, Isham Stillman Mullen, Lessie Mullen, Mary Ann Belinda Mullen, Mary Ann Elizabeth Thompson, Nancy H Mullen, Olivia H Mullen, Samuel Becton Mullen, Sophronia Sallie Jane Mullen, Tilford Christian Mullen, Tilford Judson Judge Mullen, Tillman Mullen

Records

U.S., Find a Grave® Index, … U.S., Find a Grave Index

Compare Tree

Researchers connected through Rev. Mullen 1838–1908

and 1 more tree owner connected with Rev. Mullen 1838–1908

Immediate Family

Parents

Samuel Becton Mullen Sr

Mary Smith

Spouse(s)

No spouse recorded

Children

No children recorded

Biography

In 1838, Rev. William Peterson Peter Mullen entered the world in Simpson County, Mississippi, USA, born to samuel becton mullen sr and mary smith. Rev. William Peterson Peter Mullen passed away in 1908 in Marquez, Leon County, Texas, United States of America.

Sources

1

Burial Records U.S., Find a Grave® Index, 1600s-Current
2

Burial Records U.S., Find a Grave Index

Life Timeline

1838

Birth of Rev. William Peterson Peter Mullen in Simpson County, Mississippi, USA

Birth

1908

Death of Rev. William Peterson Peter Mullen in Marquez, Leon, Texas

Death

Oldest Ancestor Line from Rev. Mullen

This ancestor line traces from West Coker, Somerset, England (1595) to Simpson County, Mississippi, USA (1838) across 9 generations.

Direct Lineage

generations

Frequently Asked Questions

: Rev. Mullen (1838–1908) was born in Simpson County, Mississippi, USA and died in Marquez, Leon 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 (B) based on cross-tree validation.
: Right now, 2 researchers on YourRoots have Rev. 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 9 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.