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John Wemmer 1740–1831

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 John Wemmer in their family trees — each with their own records and documentation. Trace the migration path across 8 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 14 Jun 1740 · Langensoultzbach, Bas-Rhin, Alsace, France
Died 24 Jan 1831 · Donegal, Westmoreland, Pennsylvania, USA
Father Johann Martin Weimer Quaker Sr
Mother Anna Eydt (1696–1751)
Spouse Susannah Yetter Ackerman
Children John George Weimer Jr

Researchers connected through John Wemmer 1740–1831

Biography

The story of John Wemmer began in 1740 in Langensoultzbach, Bas-Rhin, Alsace, France. John Wemmer married susannah yetter ackerman, and had children including john george weimer jr. John Wemmer passed away in 1831 in Donegal, Westmoreland, Pennsylvania, USA.

Sources

Life Timeline

1740
Birth of John Wemmer in Langensoultzbach, Bas-Rhin, Alsace, France
Birth
1761
John Wemmer was married in Milford, Somerset, Pennsylvania
Marriage
1831
Death of John Wemmer in Donegal, Westmoreland, Pennsylvania, USA
Death

Oldest Ancestor Line from John Wemmer

This ancestor line traces from Nebringen,Böblingen,Baden-Württemberg,Germany (1500) to Langensoultzbach, Bas-Rhin, Alsace, France (1740) across 8 generations.

Direct Lineage
generations

Frequently Asked Questions

John Wemmer (1740–1831) was born in Langensoultzbach, Bas-Rhin, Alsace, France and died in Donegal, Westmoreland, Pennsylvania, USA. 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 John 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 8 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.

John Wemmer's Ancestors

Pedigree chart — 3 generations on record

Self
John Wemmer PTP
1740–1831
Langensoultzbach, Bas-Rhin, Alsace, France
Parents
Unknown
Anna Maria WEIMER Low Eydt PTP
1696–1751
Langensoultzbach, Bas-Rhin, Alsace, France
Grandparents
Unknown
Unknown
Unknown
Catharina Meltz ( Eydt) PTP
1660–1737
Niederbronn, Bas-Rhin, Alsace, France

John Wemmer's Descendants

1.
JW
John Wemmer PTP 1740–1831