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Sarah Willoughby 1803–1889

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.

C Reliability
C
Reliability Score: C
Basic — 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 Sarah Willoughby in their family trees — each with their own records and documentation. Trace the migration path across 30 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: C — verified across 2 independent trees

Born 09 Aug 1803 · Richmond, Lennox & Addington Co, ON
Died 16 Jan 1889 · Keswick, York, Ontario, Canada
Father Josiah Willoughby (1731–1804)
Mother Susannah Thompson
Spouse John The Elder Prosser
Children Peter Prosser
Siblings Andrew Willoughby, Chloe Willoughby, Elizabeth Willoughby, Ellis Willoughby, John Willoughby, Nancy Willoughby, Peter Willoughby

Researchers connected through Sarah Willoughby 1803–1889

and 1 more tree owner connected with Sarah Willoughby 1803–1889

Biography

In 1803, Sarah Willoughby entered the world in Richmond, Lennox & Addington Co, ON, born to josiah willoughby and susannah thompson. Sarah Willoughby married john the elder prosser, and had children including peter prosser. Sarah Willoughby passed away in 1889 in Keswick, York, Ontario, Canada.

Sources

Life Timeline

1803
Birth of Sarah Willoughby in Richmond, Lennox & Addington Co, ON
Birth
1889
Death of Sarah Willoughby in Keswick, York, Ontario, Canada
Death

Oldest Ancestor Line from Sarah Willoughby

This ancestor line traces from Castilla-Leon, Spain (1000) to Richmond, Lennox & Addington Co, ON (1803) across 30 generations.

Direct Lineage
generations

Frequently Asked Questions

Sarah Willoughby (1803–1889) was born in Richmond, Lennox & Addington Co, ON and died in Keswick, York, Ontario, Canada. 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 (C) based on cross-tree validation.
Right now, 2 researchers on YourRoots have Sarah 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 30 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.

Sarah Willoughby's Ancestors

Pedigree chart — 3 generations on record

Self
Sarah Willoughby PTP
1803–1889
Richmond, Lennox & Addington Co, ON
Parents
Josiah Willoughby PTP
1731–1804
Goshen, Litchfield, Connecticut, United States
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Sarah Willoughby's Descendants

1.
SW
Sarah Willoughby PTP 1803–1889