Alis Clise (1645–1699) was born in Breage, Cornwall, England and died in Breage, Cornwall, England. 2 researchers on YourRoots have this ancestor in their family trees.

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Right now, 2 researchers on YourRoots have Alis in their trees. The ancestor migration map traces 4 generations of this lineage.

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Alis Clise 1645–1699

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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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

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Descendant's record available
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2 researchers on YourRoots have Alis Clise in their family trees — each with their own records and documentation. Trace the migration path across 4 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: B — verified across 2 independent trees

Born 9 May 1645 · Breage, Cornwall, England

Died 28 Jan 1699 · Breage, Cornwall, England

Father James Clise

Mother Grace Moore

Spouse Stephen Polkinghorne

Children Thomas Polkinghorne

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Researchers connected through Alis Clise 1645–1699

and 1 more tree owner connected with Alis Clise 1645–1699

Immediate Family

Parents

Spouse(s)

Children

Biography

Alis Clise was born in 1645 in Breage, Cornwall, England, the child of james clise and grace moore. Alis Clise married stephen polkinghorne, and had children including thomas polkinghorne. Alis Clise passed away in 1699 in Breage, Cornwall, England.

Sources

Life Timeline

1645

Birth of Alis Clise in Breage, Cornwall, England

Birth

1699

Death of Alis Clise in Breage, Cornwall, England

Death

Oldest Ancestor Line from Alis Clise

This ancestor line traces from St Breage, Cornwall, England (1530) to Breage, Cornwall, England (1645) across 4 generations.

Direct Lineage

generations

Frequently Asked Questions

: Alis Clise (1645–1699) was born in Breage, Cornwall, England and died in Breage, Cornwall, England. 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 Alis 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 4 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

Alis Clise's Ancestors

Pedigree chart — 3 generations on record

Self

Alis Clise PTP

1645–1699

Breage, Cornwall, England