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Calvin Greenleaf 1740–1812

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 4 independent trees
Birth year and location consistent across 4 trees
Death year and location consistent across 4 trees

Compare a Public Tree Person with your own tree using Compare Tree.

B Reliability
B
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

4 researchers on YourRoots have Calvin Greenleaf 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: B — verified across 4 independent trees

Born 31 Mar 1740 · Bolton, Worcester County, Provence of Massachusetts Bay
Died 12 Aug 1812 · Bolton, Worcester, Massachusetts, USA
Father Dr Daniel Greenleaf Jr
Mother Silence Marsh Nichols
Siblings Daniel Greenleaf Iii, David Coffin Greenleaf, David Greenleaf, Elizabeth Greenleaf, Israel Greenleaf, John Greenleaf, Mary Greenleaf, Sheriff William Greenleaf Brigadier General, Stephen Greenleaf
Records
S1126714173
Compare Tree

Researchers connected through Calvin Greenleaf 1740–1812

and 3 more tree owners connected with Calvin Greenleaf 1740–1812

Immediate Family

Spouse(s)
No spouse recorded
Children
No children recorded

Biography

In 1740, Calvin Greenleaf entered the world in Bolton, Worcester County, Provence of Massachusetts Bay, born to dr daniel greenleaf jr and silence marsh nichols. Calvin Greenleaf passed away in 1812 in Bolton, Worcester, Massachusetts, USA.

Sources

  1. 1
    Record S1126714173

Life Timeline

1740
Birth of Calvin Greenleaf in Bolton, Worcester County, Provence of Massachusetts Bay
Birth
1812
Death of Calvin Greenleaf in Bolton, Worcester, Massachusetts, USA
Death

Oldest Ancestor Line from Calvin Greenleaf

This ancestor line traces from Cambridge, Middlesex, Provence of Massachusetts Bay (1702) to Bolton, Worcester, Province of Massachusetts Bay, Great Britain (1740) across 2 generations.

Direct Lineage
generations

Frequently Asked Questions

Calvin Greenleaf (1740–1812) was born in Bolton, Worcester County, Provence of Massachusetts Bay and died in Bolton, Worcester, Massachusetts, USA. 4 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, 4 researchers on YourRoots have Calvin 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.

Related Records

Dr Daniel Greenleaf Jr
Father
Silence Marsh Nichols
Mother

Calvin Greenleaf's Ancestors

Pedigree chart — 3 generations on record

Self
Calvin Greenleaf PTP
1740–1812
Bolton, Worcester County, Provence of Massachusetts Bay
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Calvin Greenleaf's Descendants

1.
CG
Calvin Greenleaf PTP 1740–1812