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Michael Flagg 1651–1711

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 Michael Flagg in their family trees — each with their own records and documentation. Trace the migration path across 6 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

Born 23 Mar 1651 · Watertown
Died 16 Oct 1711 · Watertown
Father THOMAS FlagG (1621–1698)
Mother Mary Underwood
Spouse Mary Flagg (1690–1751)
Children Mary Flagg
Siblings Allen Flagg, Bartholomew Flagg, Benjamin Flagg, Eleanor Flagg, Eleazer Flagg, Gershom Flagg, John Flagg, Mary Flagg, Michael Flagg, Rebecca Flagg, Thomas Flagg, William Flagg
Records
Netherlands, GenealogieOnline Trees Index
Compare Tree

Researchers connected through Michael Flagg 1651–1711

and 7 more tree owners connected with Michael Flagg 1651–1711

Immediate Family

Spouse(s)
Mary Flagg
Children
Mary Flagg

Biography

The story of Michael Flagg began in 1651 in Watertown. Michael Flagg married mary flagg, and had children including mary flagg. Michael Flagg passed away in 1711 in Watertown.

Sources

  1. 1
    Record Netherlands, GenealogieOnline Trees Index

Life Timeline

1651
Birth of Michael Flagg in Watertown, Middlesex, Massachusetts, USA
Birth
1651
Birth of Michael Flagg in Watertown
Birth
1711
Death of Michael Flagg in Watertown, Middlesex, Massachusetts, USA
Death
1711
Death of Michael Flagg in Watertown
Death

Oldest Ancestor Line from Michael Flagg

This ancestor line traces from Harpenden, Hertfordshire, England (1495) to Watertown (1651) across 6 generations.

Direct Lineage
generations

Frequently Asked Questions

Michael Flagg (1651–1711) was born in Watertown and died in Watertown. 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 Michael 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 6 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

THOMAS FlagG
1621–1698 · Father
Mary Underwood
Mother

Michael Flagg's Ancestors

Pedigree chart — 3 generations on record

Self
Michael Flagg PTP
1651–1711
Watertown
Parents
THOMAS FlagG PTP
1621–1698
Hardingham, Norfolk, England
Unknown
Grandparents
Unknown
ELIZABETH NAZARETH DEVEROYS PTP
1586–1632
Hardingham, Norfolk, , England
Unknown
Unknown

Michael Flagg's Descendants

1.
MF
Michael Flagg PTP 1651–1711 m. Mary Flagg PTP 1690–1751
  1. 1. Mary Flagg PTP 1690–1751