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Michael Brennen 1878–1880

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 Michael Brennen in their family trees — each with their own records and documentation. Trace the migration path across 2 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 27 Feb 1878 · Lancaster, Erie, New York, United States
Died 3 Mar 1880 · Lancaster, Erie, New York, United States
Father Michael Brennen
Mother Anna M Foley
Siblings Anna M Brennen, Ellen Elenora Brennen, James Brennen, John W Brennen, Katherine Brennan Werrick, Lucy Brennen, Margaret Agnes Brennen, William Brennen
Records
Ancestry Family Tree
Compare Tree

Researchers connected through Michael Brennen 1878–1880

and 1 more tree owner connected with Michael Brennen 1878–1880

Immediate Family

Spouse(s)
No spouse recorded
Children
No children recorded

Biography

Michael Brennen was born in 1878 in Lancaster, Erie, New York, United States, the child of michael brennen and anna m foley. Michael Brennen passed away in 1880 in Lancaster, Erie, New York, United States.

Sources

  1. 1
    Record Ancestry Family Tree

Life Timeline

1878
Birth of Michael Brennen in Lancaster, Erie, New York, United States
Birth
1880
Death of Michael Brennen in Lancaster, Erie, New York, United States
Death

Oldest Ancestor Line from Michael Brennen

This ancestor line traces from County Wicklow, Ireland (1832) to Lancaster, Erie, New York, United States (1878) across 2 generations.

Direct Lineage
generations

Frequently Asked Questions

Michael Brennen (1878–1880) was born in Lancaster, Erie, New York, United States and died in Lancaster, Erie, New York, 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 Michael 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 2 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.

Related Records

Michael Brennen
Father
Anna M Foley
Mother

Michael Brennen's Ancestors

Pedigree chart — 3 generations on record

Self
Michael Brennen PTP
1878–1880
Lancaster, Erie, New York, United States
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Michael Brennen's Descendants

1.
MB
Michael Brennen PTP 1878–1880