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William Knapp 1580–1658

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 8 independent trees
Birth year and location consistent across 8 trees
Death year and location consistent across 8 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

8 researchers on YourRoots have William Knapp in their family trees — each with their own records and documentation. Trace the migration path across 1 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 8 independent trees, with linked records

Born 01 Jan 1580 · Bures, Suffolk, England
Died 30 Aug 1658 · Watertown, Middlesex, Massachusetts, British Colonial America, Watertown, Middlesex, Massachusetts, USA
Father Knapp
Mother Martha De Blois
Spouse Judith Tew
Children Anne Knapp, Elizabeth Knapp, James Knapp, John Knapp, Judith Knapp 222, Mary Knapp, William Knapp
Siblings Nicholas Knapp

Researchers connected through William Knapp 1580–1658

and 5 more tree owners connected with William Knapp 1580–1658

Biography

In 1580, William Knapp entered the world in Bures, Suffolk, England, born to knapp and martha de blois. In 1630, William Knapp immigrated to Boston, Suffolk, Massachusetts, USA. William Knapp married judith tew, knapp, priscilla, and had children including anne knapp, elizabeth knapp, james knapp, john knapp, judith knapp 222, mary knapp, william knapp. William Knapp passed away in 1658 in Watertown, Middlesex, Massachusetts, British Colonial America, Watertown, Middlesex, Massachusetts, USA.

Sources

  1. 1
    Burial Records Global, Find a Grave® Index for Burials at Sea and other Select Burial Locations, 1300s-Current

  2. 2
    Immigration U.S. and Canada, Passenger and Immigration Lists Index, 1500s-1900s

  3. 3
    Marriage Records U.S. and International Marriage Records, 1560-1900

  4. 4
    Record Netherlands, GenealogieOnline Trees Index

  5. 5
    Record North America, Family Histories

  6. 6
    Baptism Records England, Select Births and Christenings

  7. 7
    Record New England, the Great Migration and the Great Migration Begins

  8. 8
    Record The New England Historical & Genealogical Register

  9. 9
    Record Ancestry Family Tree

Life Timeline

1580
Birth of William Knapp in Haverhill, Essex, England
Birth
1580
Birth of William Knapp in Bures, Suffolk, England
Birth
1630
William Knapp immigrated in Boston, Suffolk, Massachusetts, USA
Immigration
1658
Death of William Knapp in Watertown, Middlesex, Massachusetts, British Colonial America, Watertown, Middlesex, Massachusetts, USA
Death

Oldest Ancestor Line from William Knapp

Direct Lineage
generations

Frequently Asked Questions

William Knapp (1580–1658) was born in Bures, Suffolk, England and died in Watertown, Middlesex, Massachusetts, British Colonial America, Watertown, Middlesex, Massachusetts, USA. 8 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, 8 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 1 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 Knapp's Ancestors

Pedigree chart — 3 generations on record

Self
William Knapp PTP
1580–1658
Bures, Suffolk, England
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

William Knapp's Descendants

1.
WK
William Knapp PTP 1580–1658