Mary CLINE (1910–1961) was born in Oklahoma, United States and died in Rocky Ford, Otero, Colorado, United States. 2 researchers on YourRoots have this ancestor in their family trees.

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

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Mary Ellen CLINE 1910–1961

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

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A Reliability

Reliability Score: A

Strong — 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 Mary CLINE 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: A — verified across 2 independent trees, with linked records

Born 4 Apr 1910 · Oklahoma, United States

Died 28 Apr 1961 · Rocky Ford, Otero, Colorado, United States

Father Roy William Cline

Mother Winnie Irene Casey

Spouse Robert Eli Keith

Children Johnnie Robert Keith, Sandra Ellen Keith, Shirley Keith

Siblings George Cline, James Cline, John Joseph Cline, Winifred Cline

Records

1910 United States Federal Census 1940 United States Federal Census U.S., Find a Grave® Index, … U.S., Social Security Applications and … Oklahoma, County Marriages

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Researchers connected through Mary CLINE 1910–1961

and 1 more tree owner connected with Mary CLINE 1910–1961

Immediate Family

Parents

Spouse(s)

Children

Biography

Mary Ellen CLINE was born in 1910 in Oklahoma, United States, the child of roy william cline and winnie irene casey. In 1910, Mary Ellen CLINE resided in Iron Mound, Logan, Oklahoma, USA. In 1935, Mary Ellen CLINE resided in Newdale, Otero, Colorado. Mary Ellen CLINE married robert eli keith, and had children including johnnie robert keith, sandra ellen keith, shirley keith. Mary Ellen CLINE passed away in 1961 in Rocky Ford, Otero, Colorado, United States.

Sources

1

Census 1910 United States Federal Census
2

Census 1940 United States Federal Census
3

Burial Records U.S., Find a Grave® Index, 1600s-Current
4

Social Security U.S., Social Security Applications and Claims Index, 1936-2007
5

Marriage Records Oklahoma, County Marriages

Life Timeline

1910

Birth of Mary Ellen CLINE in Oklahoma, United States

Birth

1910

Mary Ellen CLINE resided here in Iron Mound, Logan, Oklahoma, USA

Residence

1935

Mary Ellen CLINE resided here in Newdale, Otero, Colorado

Residence

1940

Mary Ellen CLINE resided here in Newdale, Otero, Colorado, United States

Residence

1961

Death of Mary Ellen CLINE in Rocky Ford, Otero, Colorado, United States

Death

Oldest Ancestor Line from Mary CLINE

This ancestor line traces from Nebraska (1883) to Oklahoma, USA (1910) across 2 generations.

Direct Lineage

generations

Frequently Asked Questions

: Mary CLINE (1910–1961) was born in Oklahoma, United States and died in Rocky Ford, Otero, Colorado, 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 (A) based on cross-tree validation.
: Right now, 2 researchers on YourRoots have Mary 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.