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Sir Knight Thomas Cecil, II 1578–1662

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.

A Reliability
A
Reliability Score: A
Strong — 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 Sir II in their family trees — each with their own records and documentation. Trace the migration path across 9 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: A — verified across 2 independent trees, with linked records

Born 30 Dec 1578 · Stamford, Northamptonshire, England
Died 3 Dec 1662 · St. Martins, Burghley, Stamford, England
Father Thomas Cecil Earl Of Exeter
Mother Dorothy Neville Countess Of Exeter
Spouse Lady Ann Lee
Children Ann Cecil, Benjamin Cecil, Charles Cecil, Dorothy Cecil, Frances Cecil, Henry Cecil, Isaac Cecil, John Baptist Cecil, John Cecil, William Henry Cecil
Siblings Catherine Cecil, Edward Cecil, Lucy Cecil, Mary Cecil, Mildred Cecil, Sir Richard Cecil, William Cecil

Researchers connected through Sir II 1578–1662

and 1 more tree owner connected with Sir II 1578–1662

Biography

In 1578, Sir Knight Thomas Cecil, II entered the world in Stamford, Northamptonshire, England, born to thomas cecil earl of exeter and dorothy neville countess of exeter. Sir Knight Thomas Cecil, II married lady ann lee, susan oxenbridge, and had children including ann cecil, benjamin cecil, charles cecil, dorothy cecil, frances cecil, henry cecil, isaac cecil, john baptist cecil, john cecil, william henry cecil. Sir Knight Thomas Cecil, II passed away in 1662 in St. Martins, Burghley, Stamford, England.

Sources

  1. 1
    Record Cambridge University Alumni, 1261-1900

  2. 2
    Record U.S., Sons of the American Revolution Membership Applications, 1889-1970

Life Timeline

1578
Birth of Sir Knight Thomas Cecil, II in Stamford, Northamptonshire, England
Birth
1662
Death of Sir Knight Thomas Cecil, II in St. Martins, Burghley, Stamford, England
Death

Oldest Ancestor Line from Sir II

This ancestor line traces from Laughton, Sussex, England (1338) to Stamford, Northamptonshire, England (1578) across 9 generations.

Direct Lineage
generations

Frequently Asked Questions

Sir II (1578–1662) was born in Stamford, Northamptonshire, England and died in St. Martins, Burghley, Stamford, 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 (A) based on cross-tree validation.
Right now, 2 researchers on YourRoots have Sir 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 9 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.

Sir II's Ancestors

Pedigree chart — 3 generations on record

Self
Sir Knight Thomas Cecil, II PTP
1578–1662
Stamford, Northamptonshire, England
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Sir II's Descendants

1.
SI
Sir Knight Thomas Cecil, II PTP 1578–1662