Leon Loomis (1892–1956) was born in Ipswich, Edmunds, SD, USA and died in San Francisco, CA, USA. 2 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Leon?

Right now, 2 researchers on YourRoots have Leon in their trees. The ancestor migration map traces 11 generations of this lineage.

What records do they have for Leon?

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

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Leon George Loomis 1892–1956

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 Leon Loomis in their family trees — each with their own records and documentation. Trace the migration path across 11 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 28 Jan 1892 · Ipswich, Edmunds, SD, USA

Died 14 Aug 1956 · San Francisco, CA, USA

Father Lee B Loomis

Mother Jennie M Jones

Siblings Clarence Charles Loomis, Leon G Loomis, Lucile Estella Loomis, Ray Harvey Loomis, Walter Floyd Loomis

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Researchers connected through Leon Loomis 1892–1956

and 1 more tree owner connected with Leon Loomis 1892–1956

Immediate Family

Parents

Lee B Loomis

Jennie M Jones

Spouse(s)

No spouse recorded

Children

No children recorded

Biography

In 1892, Leon George Loomis entered the world in Ipswich, Edmunds, SD, USA, born to lee b loomis and jennie m jones. Leon George Loomis passed away in 1956 in San Francisco, CA, USA.

Sources

Life Timeline

1892

Birth of Leon George Loomis in Ipswich, Edmunds, SD, USA

Birth

1956

Death of Leon George Loomis in San Francisco, CA, USA

Death

Oldest Ancestor Line from Leon Loomis

This ancestor line traces from Of, Brabant, Antwerp, Belgium (1511) to Ipswich, Edmunds, SD, USA (1892) across 11 generations.

Direct Lineage

generations

Frequently Asked Questions

: Leon Loomis (1892–1956) was born in Ipswich, Edmunds, SD, USA and died in San Francisco, CA, 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 Leon 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 11 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.