YourRoots by Genomelink

William Cornell 1728–1799

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 William Cornell in their family trees — each with their own records and documentation. Trace the migration path across 5 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 3 Dec 1728 · Greenwich, Fairfield, Connecticut, United States
Died 24 Mar 1799 · Greenwich, Fairfield, Connecticut, United States
Spouse Mary Quinby
Children Quinby Cornell

Researchers connected through William Cornell 1728–1799

and 1 more tree owner connected with William Cornell 1728–1799

Immediate Family

Parents
Spouse(s)
Mary Quinby

Biography

In 1728, William Cornell entered the world in Greenwich, Fairfield, Connecticut, United States. William Cornell married mary quinby, and had children including quinby cornell. William Cornell passed away in 1799 in Greenwich, Fairfield, Connecticut, United States.

Sources

Life Timeline

1728
Birth of William Cornell in Greenwich, Fairfield, Connecticut, United States
Birth
1799
Death of William Cornell in Greenwich, Fairfield, Connecticut, United States
Death

Oldest Ancestor Line from William Cornell

This ancestor line traces from Clerkenwall, London, England (1554) to Greenwich, Fairfield, Connecticut, USA (1728) across 5 generations.

Direct Lineage
generations

Frequently Asked Questions

William Cornell (1728–1799) was born in Greenwich, Fairfield, Connecticut, United States and died in Greenwich, Fairfield, Connecticut, 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 (C) based on cross-tree validation.
Right now, 2 researchers on YourRoots have William 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 5 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.

William Cornell's Ancestors

Pedigree chart — 3 generations on record

Self
William Cornell PTP
1728–1799
Greenwich, Fairfield, Connecticut, United States
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

William Cornell's Descendants

1.
WC
William Cornell PTP 1728–1799