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John Alexander 1645–1733

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 14 independent trees
Birth year and location consistent across 14 trees
Death year and location consistent across 14 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

14 researchers on YourRoots have John Alexander in their family trees — each with their own records and documentation. Trace the migration path across 4 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 14 independent trees

Born 25 Jul 1645 · Windsor, Hartford, Connecticut
Died 31 Dec 1733 · Northampton, Hampshire, Massachusetts
Father
Mother
Spouse
Children , Capt Alexander, , , , , , , , , , , Nathaniel Alexander, , , , , , , , ,
Siblings , , , , , , , , , ,

Researchers connected through John Alexander 1645–1733

and 13 more tree owners connected with John Alexander 1645–1733

Immediate Family

Parents
Spouse(s)
Children
Capt Alexander
Nathaniel Alexander

Biography

The story of John Alexander began in 1645 in Windsor, Hartford, Connecticut. John Alexander married beatrice alexander, sarah usa gaylord ggm7, sarah gaylord, and had children including abner ebenezer alexander deacon, capt ebenezer alexander, ebenezer capt abner the fighting deacon alexander, elias alexander, eliza alexander, elizabeth alexander, elizabeth pheobe alexander paxton, elizabeth phoebe alexander, evenezen alexander, john alexander, john gaylord, joseph alexander, nathaniel alexander, philip alexander, phillip alexander, samuel alexander, sarah alexander holton, sarah alexander, stephen alexander, thankful alexander, thankful alexander hale, timothy alexander. John Alexander passed away in 1733 in Northampton, Hampshire, Massachusetts.

Sources

  1. 1
    Marriage Records American Marriages Before 1699

  2. 2
    Record Family Data Collection - Individual Records

  3. 3
    Record Geneanet Community Trees Index

  4. 4
    Burial Records U.S., Find a Grave® Index, 1600s-Current

  5. 5
    Marriage Records U.S., New England Marriages Prior to 1700

  6. 6
    Record Colonial Families of the USA

  7. 7
    Record The New England Historical & Genealogical Register

  8. 8
    Church Records Bristol, England, Select Church of England Parish Registers

  9. 9
    Census Massachusetts, Compiled Census and Census Substitutes Index

  10. 10
    Record Massachusetts Applications of Freemen, 1630-91

  11. 11
    Record 10307.ftw

Life Timeline

1645
Birth of John Alexander in Windsor, Hartford, Connecticut
Birth
1671
John Alexander was married in Windsor, Hartford, Connecticut, USA
Marriage
1733
Death of John Alexander in Northampton, Hampshire, Massachusetts
Death

Oldest Ancestor Line from John Alexander

This ancestor line traces from Menstrie Castle In The Village Of Menstrie, Clackmannanshire Sterling, Scotland (1567) to Windsor, Hartford, Connecticut, USA (1645) across 4 generations.

Direct Lineage
generations

Frequently Asked Questions

John Alexander (1645–1733) was born in Windsor, Hartford, Connecticut and died in Northampton, Hampshire, Massachusetts. 14 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, 14 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 4 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

John Alexander in the US Census
View census records

John Alexander's Ancestors

Pedigree chart — 3 generations on record

Self
John Alexander PTP
1645–1733
Windsor, Hartford, Connecticut
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

John Alexander's Descendants

1.
JA
John Alexander PTP 1645–1733
  1. 1. Nathaniel Alexander PTP 1652–1742
  2. 2. Capt Ebenezer Alexander PTP 1684–1768
  3. 3. PTP 1678–1763
  4. 4. PTP 1674–1700