Family Relationship of

Isabel de Aubeney

(–1301)

20th Great-grandmother to

John Foster Dulles

52nd U.S. Secretary of State

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Isabel de Aubeney

Sir Robert de Ros

William de Ros

Maude de Vaux

Sir William de Ros

Margery de Badlesmere

Maud de Roos

Anne de Welles

James Butler

Elizabeth Butler

Ann Talbot

Elizabeth Vernon

Dorothy Corbet

Sir Richard Mainwaring

Sir Arthur Mainwaring

Mary Mainwaring

Frances Cotton

Robert Abell

Joshua Abell

Lydia Abell

Lydia Lathrop

Elizabeth Coit

Col. Christopher Leffingwell

Joanna Leffingwell

Charles Lathrop

Harriet Wadsworth Lathrop

Rev. Miron Winslow

Harriet Lathrop Winslow

Rev. John Welsh Dulles

Allen Macy Dulles

Edith Foster

John Foster Dulles

52nd U.S. Secretary of State