William Brennen 1871–1893
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
Compare a Public Tree Person with your own tree using Compare Tree.
- A 3 criteria (Strong)
- B 2 criteria (Medium)
- C 1 criteria (Basic)
- Record available
- Descendant's record available
- Star tree owner
2 researchers on YourRoots have William 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
Researchers connected through William Brennen 1871–1893
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and 1 more tree owner connected with William Brennen 1871–1893
Immediate Family
Biography
The story of William Brennen began in 1871 in Lancaster, Erie, New York, United States. William Brennen passed away in 1893 in Lancaster, Erie, New York, United States.
Sources
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1Record Ancestry Family Tree
Life Timeline
Oldest Ancestor Line from William Brennen
This ancestor line traces from County Wicklow, Ireland (1832) to Lancaster, Erie, New York, United States (1871) across 2 generations.
Frequently Asked Questions
- William Brennen (1871–1893) 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 William 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
William Brennen's Ancestors
Pedigree chart — 3 generations on record