Family Relationship of

Upton Sinclair

Pulitzer Prize Winning Novelist

17th cousin to

Illeana Douglas

TV and Movie Actress

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Sir Walter Devereux

Elizabeth Merbery

Anne Devereux

William Herbert

Sir Walter Devereux

Anne Ferrers

Maud Herbert

Henry Percy

Elizabeth Devereux

Sir Richard Corbet

Eleanor Percy

Edward Stafford

Sir Robert Corbet

Elizabeth Vernon

Mary Stafford

George Neville

Dorothy Corbet

Sir Richard Mainwaring

Ursula Neville

Sir Warham St. Leger

Sir Arthur Mainwaring

Margaret Mainwaring

Sir Anthony St. Leger

Mary Scott

Mary Mainwaring

Richard Cotton

Sir Warham St. Leger

Frances Cotton

Ursula St. Leger

Robert Abell

Col. Warham Horsemanden

Caleb Abell

Mary Horsemanden

Mary Abell

Ursula Byrd

William Douglas

Col. William Beverley

Richard Douglas

Anne Beverley

Erskine Douglas

Elizabeth Beverley Munford

Richard Kennon

Emma Jane Douglas

Col. George Taliaferro Shackelford

Sarah Skipwith Kennon

Arthur Sinclair

Lena Priscilla Shackelford

Edouard Gregory Hesselberg

Arthur Sinclair

Lelia Imogen Dawley

Melvyn Edouard Hesselberg

Rosalind Hightower

Upton Beall Sinclair

Priscilla Augusta Harden

Gregory Hesselberg

Joan Georgescu

Upton Sinclair

Pulitzer Prize Novelist

Illeana Douglas

TV and Movie Actress

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