Who was Dorothy Sidney?

Dorothy Sidney (1617–1686) was born in Isleworth, Middlesex, England and died in Isleworth, Middlesex, England. 2 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Dorothy?

Right now, 2 researchers on YourRoots have Dorothy in their trees. The ancestor migration map traces 1 generations of this lineage.

What records do they have for Dorothy?

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.

Dorothy Sidney 1617–1686

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 Dorothy Sidney 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 2 independent trees

Born 5 Oct 1617 · Isleworth, Middlesex, England

Died 5 Feb 1686 · Isleworth, Middlesex, England

Compare Tree

Researchers connected through Dorothy Sidney 1617–1686

and 1 more tree owner connected with Dorothy Sidney 1617–1686

Immediate Family

Parents

Spouse(s)

No spouse recorded

Children

No children recorded

Biography

The story of Dorothy Sidney began in 1617 in Isleworth, Middlesex, England. Dorothy Sidney passed away in 1686 in Isleworth, Middlesex, England.

Sources

Life Timeline

1617

Birth of Dorothy Sidney in Isleworth, Middlesex, England

Birth

1686

Death of Dorothy Sidney in Isleworth, Middlesex, England

Death

Oldest Ancestor Line from Dorothy Sidney

Direct Lineage

generations

Frequently Asked Questions

: Dorothy Sidney (1617–1686) was born in Isleworth, Middlesex, England and died in Isleworth, Middlesex, England. 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 Dorothy 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.

Related Records

Dorothy Sidney's Ancestors

Pedigree chart — 3 generations on record

Self

Dorothy Sidney PTP

1617–1686

Isleworth, Middlesex, England