Who was Lieutenant Pratt?

Lieutenant Pratt (1609–1670) was born in Baldock, Hertfordshire, England and died in Saybrook, Middlesex, Connecticut, USA. 2 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Lieutenant?

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

What records do they have for Lieutenant?

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

How do I compare family trees?

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

Lieutenant William Pratt 1609–1670

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 Lieutenant 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 6 Jun 1609 · Baldock, Hertfordshire, England

Died 20 Feb 1670 · Saybrook, Middlesex, Connecticut, USA

Father William Pratt

Mother Elizabeth Prime

Siblings Elizabeth Pratt, John 9Gg Pratt, John Pratt, Richard Pratt, Sarah Pratt, William Pratt

Compare Tree

Researchers connected through Lieutenant Pratt 1609–1670

and 1 more tree owner connected with Lieutenant Pratt 1609–1670

Immediate Family

Parents

William Pratt

Elizabeth Prime

Spouse(s)

No spouse recorded

Children

No children recorded

Biography

Lieutenant William Pratt was born in 1609 in Baldock, Hertfordshire, England, the child of william pratt and elizabeth prime. Lieutenant William Pratt passed away in 1670 in Saybrook, Middlesex, Connecticut, USA.

Sources

Life Timeline

1609

Birth of Lieutenant William Pratt in Baldock, Hertfordshire, England

Birth

1670

Death of Lieutenant William Pratt in Saybrook, Middlesex, Connecticut, USA

Death

Oldest Ancestor Line from Lieutenant Pratt

This ancestor line traces from Lefton, Hertfordshire, England (1447) to Baldock, Hertfordshire, England (1609) across 5 generations.

Direct Lineage

generations

Frequently Asked Questions

: Lieutenant Pratt (1609–1670) was born in Baldock, Hertfordshire, England and died in Saybrook, Middlesex, Connecticut, USA. 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 Lieutenant 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.