Family Relationship of

Prince Harry

Duke of Sussex

15th cousin to

Illeana Douglas

TV and Movie Actress

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Sir John Sutton

Elizabeth Berkeley

Sir Edmund Sutton

Matilda Clifford

Jane Sutton

Thomas Mainwaring

Thomas Dudley

Grace Threlkeld

Cecily Mainwaring

John Cotton

John Dudley

Elizabeth Gardiner

Sir George Cotton

Mary Onley

Anne Dudley

Sir Francis Popham

Richard Cotton

Mary Mainwaring

Col. Alexander Popham

Frances Cotton

Letitia Popham

Robert Abell

Francis Seymour

Caleb Abell

Francis Seymour-Conway

Isabella FitzRoy

Mary Abell

Richard Douglas

Hugh Seymour-Conway

Anne Horatia Waldegrave

William Douglas

Sarah Denison

Sir Horace Beauchamp Seymour

Elizabeth Malet Palk

Richard Douglas

Lucy Way

Adelaide Horatia Elizabeth Seymour

Frederick Spencer

Erskine Douglas

Sophia Garrett

Charles Robert Spencer

Margaret Baring

Emma Jane Douglas

Col. George Taliaferro Shackelford

Albert Edward John Spencer

Cynthia Elinor Beatrix Hamilton

Lena Priscilla Shackelford

Edouard Gregory Hesselberg

Edward John Spencer

Frances Ruth Burke Roche

Melvyn Edouard Hesselberg

Rosalind Hightower

Princess Diana Frances Spencer

Charles III, King of the United Kingdom

Gregory Hesselberg

Joan Georgescu

Prince Harry

Duke of Sussex

Illeana Douglas

TV and Movie Actress

Illeana Douglas photo by Lan Bui ( CC BY-SA 2.0)