Johannes Keyser 1721–1799
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
6 researchers on YourRoots have Johannes Keyser 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: September 17, 2026 · Reliability: B — verified across 6 independent trees
Researchers connected through Johannes Keyser 1721–1799
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and 4 more tree owners connected with Johannes Keyser 1721–1799
Immediate Family
Biography
Johannes Keyser was born in 1721 in Germantown, Philadelphia County, Pennsylvania, USA, the child of pieter dirck keyser sr and margaret souplis. Johannes Keyser passed away in 1799 in Germantown, Philadelphia, Pennsylvania, USA.
Sources
Life Timeline
Oldest Ancestor Line from Johannes Keyser
This ancestor line traces from leiden (1480) to Germantown, Philadelphia County, Pennsylvania (1721) across 9 generations.
Frequently Asked Questions
- Johannes Keyser (1721–1799) was born in Germantown, Philadelphia County, Pennsylvania, USA and died in Germantown, Philadelphia, Pennsylvania, USA. 6 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, 6 researchers on YourRoots have Johannes 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.
Related Records
Johannes Keyser's Ancestors
Pedigree chart — 3 generations on record