YourRoots by Genomelink

Margaret "Mary" Cogan 1604–1664

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.

C Reliability
C
Reliability Score: C
Basic — 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 Margaret Cogan 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: July 22, 2026 · Reliability: C — verified across 2 independent trees

Born 15 Apr 1604 · Chard, Somerset, England
Died 3 Jun 1664 · Dublin, County Dublin, Ireland
Spouse Roger Ludlow Deputy Governor Of Conneticut
Children Sarah Ludlow

Researchers connected through Margaret Cogan 1604–1664

and 1 more tree owner connected with Margaret Cogan 1604–1664

Immediate Family

Biography

In 1604, Margaret "Mary" Cogan entered the world in Chard, Somerset, England. Margaret "Mary" Cogan married roger ludlow deputy governor of conneticut, and had children including sarah ludlow. Margaret "Mary" Cogan passed away in 1664 in Dublin, County Dublin, Ireland.

Sources

Life Timeline

1604
Birth of Margaret "Mary" Cogan in Chard, Somerset, England
Birth
1664
Death of Margaret "Mary" Cogan in Dublin, County Dublin, Ireland
Death

Oldest Ancestor Line from Margaret Cogan

Direct Lineage
generations

Frequently Asked Questions

Margaret Cogan (1604–1664) was born in Chard, Somerset, England and died in Dublin, County Dublin, Ireland. 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 (C) based on cross-tree validation.
Right now, 2 researchers on YourRoots have Margaret 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.

Margaret Cogan's Ancestors

Pedigree chart — 3 generations on record

Self
Margaret "Mary" Cogan PTP
1604–1664
Chard, Somerset, England
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Margaret Cogan's Descendants

1.
MC
Margaret "Mary" Cogan PTP 1604–1664