YourRoots by Genomelink
Sign up free

Mary Allerton 1620–1699

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 3 independent trees
Birth year and location consistent across 3 trees
Death year and location consistent across 3 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

3 researchers on YourRoots have Mary Allerton in their family trees — each with their own records and documentation. Trace the migration path across 3 generations. If this ancestor is in your tree too, you can compare what you've found and fill in the gaps together.

Last updated: September 17, 2026 · Reliability: B — verified across 3 independent trees, with linked records

Born 11 DEC 1620 · Leiden, Leiden, Zuid-Holland, Pays-Bas
Died 28 NOV 1699 · Plymouth, Plymouth, Plymouth, Plymouth, Massachusetts, Colonial British American, Plymouth, Plymouth, Plymouth, Massachusetts, USA
Father
Mother
Spouse
Children
Siblings ,

Researchers connected through Mary Allerton 1620–1699

and 2 more tree owners connected with Mary Allerton 1620–1699

Immediate Family

Parents
Spouse(s)
Children

Biography

In 1620, Mary Allerton entered the world in Leiden, Leiden, Zuid-Holland, Pays-Bas, born to isaac allerton mayflower compact and mary norris. Mary Allerton married thomas cushman, and had children including eleazer cushman. Mary Allerton passed away in 1699 in Plymouth, Plymouth, Plymouth, Plymouth, Massachusetts, Colonial British American, Plymouth, Plymouth, Plymouth, Massachusetts, USA.

Sources

  1. 1
    Record Geneanet Community Trees Index

  2. 2
    Record Colonial Families of the USA

Life Timeline

1620
Birth of Mary Allerton in Leiden, Leiden, Zuid-Holland, Pays-Bas
Birth
1699
Death of Mary Allerton in Plymouth, Plymouth, Plymouth, Plymouth, Massachusetts, Colonial British American, Plymouth, Plymouth, Plymouth, Massachusetts, USA
Death

Oldest Ancestor Line from Mary Allerton

This ancestor line traces from St. Dionis, Backchurch Parish, London, London, England, United Kingdom (1553) to Leiden, Leiden, Zuid-Holland, Pays-Bas (1620) across 3 generations.

Direct Lineage
generations

Frequently Asked Questions

Mary Allerton (1620–1699) was born in Leiden, Leiden, Zuid-Holland, Pays-Bas and died in Plymouth, Plymouth, Plymouth, Plymouth, Massachusetts, Colonial British American, Plymouth, Plymouth, Plymouth, Massachusetts, USA. 3 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, 3 researchers on YourRoots have Mary 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 3 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

Mary Allerton's Ancestors

Pedigree chart — 3 generations on record

Self
Mary Allerton PTP
1620–1699
Leiden, Leiden, Zuid-Holland, Pays-Bas
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Mary Allerton's Descendants

1.
MA
Mary Allerton PTP 1620–1699