Who was Cornelious Hammill?

Cornelious Hammill (1872–1941) was born in Tiffin, Defiance, Ohio, USA and died in Connecticut, USA. 2 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Cornelious?

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

What records do they have for Cornelious?

Records vary by researcher and can include census, vital, parish, cemetery, and family sources.

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Cornelious Elmer Hammill 1872–1941

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 Cornelious Hammill 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, with linked records

Born 30 Oct 1872 · Tiffin, Defiance, Ohio, USA

Died 22 AUG 1941 · Connecticut, USA

Father Elisha Avery Hammill

Mother Nancy Adaline Coonrod

Spouse Jannette Freeman Campbell

Children Elsie Winifred Hammill

Siblings Charles Albert Hammill, Curtis Avery Hammill, Elsie Marie Hammill, Harrison Hammill, Maude Ann Hammill, Murlen Aquilla Hammill, Otis Russell Hammill, Winifred Cynthia Hammill

Records

U.S., World War I Draft …

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Researchers connected through Cornelious Hammill 1872–1941

and 1 more tree owner connected with Cornelious Hammill 1872–1941

Immediate Family

Parents

Elisha Avery Hammill

Nancy Adaline Coonrod

Spouse(s)

Jannette Freeman Campbell

Children

Elsie Winifred Hammill

Biography

The story of Cornelious Elmer Hammill began in 1872 in Tiffin, Defiance, Ohio, USA. Cornelious Elmer Hammill married jannette freeman campbell, and had children including elsie winifred hammill. Cornelious Elmer Hammill passed away in 1941 in Connecticut, USA.

Sources

1

Military U.S., World War I Draft Registration Cards, 1917-1918

Life Timeline

1872

Birth of Cornelious Elmer Hammill in Tiffin, Defiance, Ohio, USA

Birth

1941

Death of Cornelious Elmer Hammill in Connecticut, USA

Death

Oldest Ancestor Line from Cornelious Hammill

This ancestor line traces from Eure, Loire, Rhone-Alpes, France (1000) to Tiffin, Defiance, Ohio, USA (1872) across 32 generations.

Direct Lineage

generations

Frequently Asked Questions

: Cornelious Hammill (1872–1941) was born in Tiffin, Defiance, Ohio, USA and died in Connecticut, 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 (B) based on cross-tree validation.
: Right now, 2 researchers on YourRoots have Cornelious 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.