John Pratt (1620–1655) was born in Stevenage, Hertfordshire, England and died in Hartford, Hartford, Connecticut, United States. 2 researchers on YourRoots have this ancestor in their family trees.

How many people are researching John?

Right now, 2 researchers on YourRoots have John in their trees. The ancestor migration map traces 5 generations of this lineage.

What records do they have for John?

Records vary by researcher and can include census, vital, parish, cemetery, and family sources.

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Use Compare Tree on an available researcher profile to compare overlapping people and records.

John (9GG) Pratt 1620–1655

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.

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

Record available
Descendant's record available
Star tree owner

2 researchers on YourRoots have John Pratt 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: B — verified across 2 independent trees

Born 9 Nov 1620 · Stevenage, Hertfordshire, England

Died 8 Jul 1655 · Hartford, Hartford, Connecticut, United States

Father William Pratt

Mother Elizabeth Prime

Siblings Elizabeth Pratt, John Pratt, Lieutenant William Pratt, Richard Pratt, Sarah Pratt, William Pratt

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Researchers connected through John Pratt 1620–1655

and 1 more tree owner connected with John Pratt 1620–1655

Immediate Family

Parents

William Pratt

Elizabeth Prime

Spouse(s)

No spouse recorded

Children

No children recorded

Biography

In 1620, John (9GG) Pratt entered the world in Stevenage, Hertfordshire, England, born to william pratt and elizabeth prime. John (9GG) Pratt passed away in 1655 in Hartford, Hartford, Connecticut, United States.

Sources

Life Timeline

1620

Birth of John (9GG) Pratt in Stevenage, Hertfordshire, England

Birth

1655

Death of John (9GG) Pratt in Hartford, Hartford, Connecticut, United States

Death

Oldest Ancestor Line from John Pratt

This ancestor line traces from Lefton, Hertfordshire, England (1447) to Stevenage, Hertfordshire, England (1620) across 5 generations.

Direct Lineage

generations

Frequently Asked Questions

: John Pratt (1620–1655) was born in Stevenage, Hertfordshire, England and died in Hartford, Hartford, 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 (B) based on cross-tree validation.
: Right now, 2 researchers on YourRoots have John 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.