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Lady Isobella "Isobel" Kennedy Cousin to President John F Kennedy 1542–1597

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 5 independent trees
Birth year and location consistent across 5 trees
Death year and location consistent across 5 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

5 researchers on YourRoots have Lady Kennedy in their family trees — each with their own records and documentation. Trace the migration path across 15 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 5 independent trees

Born 24 Jul 1542 · Culzean Castle, Maybole (Ayrshire) Scotland
Died 12 Jan 1597 · Islands, Orkney, Scotland
Father Sir Gilbert 5Th Lord And 3Rd Earl Of Cassillis Kennedy Ii
Mother Dame Margaret Margery Sophia Kennedy Lady Of Glencairn Countess Of Cassillis
Siblings Catherine Kate Kennedy Of Sorn Of Blairquahn Baroness Of Barnbarroch, David Kennedy, Helen Kennedy, James Kennedy, John Wallace Kennedy, Lord Gilbert 4Th Earl Of Cassillis Kennedy Iii, Lord Gilbert Drummellane Kennedy 4Th Earl Of Cassillis Kennedy, Margaret Kennedy Wallace, Rev William Iii Wallace Minister Of The Gospel At Failford Major

Researchers connected through Lady Kennedy 1542–1597

and 4 more tree owners connected with Lady Kennedy 1542–1597

Biography

Lady Isobella "Isobel" Kennedy Cousin to President John F Kennedy was born in 1542 in Culzean Castle, Maybole (Ayrshire) Scotland, the child of sir gilbert 5th lord and 3rd earl of cassillis kennedy ii and dame margaret margery sophia kennedy lady of glencairn countess of cassillis. Lady Isobella "Isobel" Kennedy Cousin to President John F Kennedy passed away in 1597 in Islands, Orkney, Scotland.

Sources

Life Timeline

1542
Birth of Lady Isobella "Isobel" Kennedy Cousin to President John F Kennedy in Culzean Castle, Maybole (Ayrshire) Scotland
Birth
1597
Death of Lady Isobella "Isobel" Kennedy Cousin to President John F Kennedy in Islands, Orkney, Scotland
Death

Oldest Ancestor Line from Lady Kennedy

This ancestor line traces from Dol de Bretagne, Ille-et-Vilaine, Bretagne, France (1005) to Cassillis, Maybole, Ayrshire, Scotland (1515) across 15 generations.

Direct Lineage
generations

Frequently Asked Questions

Lady Kennedy (1542–1597) was born in Culzean Castle, Maybole (Ayrshire) Scotland and died in Islands, Orkney, Scotland. 5 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, 5 researchers on YourRoots have Lady 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 15 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.

Lady Kennedy's Ancestors

Pedigree chart — 3 generations on record

Self
Lady Isobella "Isobel" Kennedy Cousin to President John F Kennedy PTP
1542–1597
Culzean Castle, Maybole (Ayrshire) Scotland
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Lady Kennedy's Descendants