Who was John Duffield?

John Duffield (1869–1871) was born in Kansas, United States and died in Aubry, Johnson, Kansas, United States. 2 researchers on YourRoots have this ancestor in their family trees.

How many people are researching John?

Right now, 2 researchers on YourRoots have John in their trees. The ancestor migration map traces 32 generations of this lineage.

What records do they have for John?

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.

John Adelbert Duffield 1869–1871

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 John Duffield in their family trees — each with their own records and documentation. Trace the migration path across 32 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

Born 17 Jul 1869 · Kansas, United States

Died 26 Apr 1871 · Aubry, Johnson, Kansas, United States

Father William Henry Duffield

Mother Sarah Jane Ogden

Siblings Clara Myrtle Duffield, Harriet Asenath Duffield, Jesse Claude Duffield, Maude Bessie Duffield

Compare Tree

Researchers connected through John Duffield 1869–1871

and 1 more tree owner connected with John Duffield 1869–1871

Immediate Family

Parents

William Henry Duffield

Sarah Jane Ogden

Spouse(s)

No spouse recorded

Children

No children recorded

Biography

The story of John Adelbert Duffield began in 1869 in Kansas, United States. John Adelbert Duffield passed away in 1871 in Aubry, Johnson, Kansas, United States.

Sources

Life Timeline

1869

Birth of John Adelbert Duffield in Kansas, United States

Birth

1871

Death of John Adelbert Duffield in Aubry, Johnson, Kansas, United States

Death

Oldest Ancestor Line from John Duffield

This ancestor line traces from Eure, Loire, Rhone-Alpes, France (1000) to Kansas, United States (1869) across 32 generations.

Direct Lineage

generations

Frequently Asked Questions

: John Duffield (1869–1871) was born in Kansas, United States and died in Aubry, Johnson, Kansas, 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 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 32 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.