Family Relationship of

Isabelle of Angoulême

(c1188–1246)

22nd Great-grandmother to

John Foster Dulles

52nd U.S. Secretary of State

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Isabelle of Angoulême

John, King of England

Henry III, King of England

Eleanor of Provence

Edmund Plantagenet

Blanche of Artois

Henry Plantagenet

Maud de Chaworth

Eleanor Plantagenet

Richard Fitzalan

Sir Richard Fitzalan

Elizabeth de Bohun

Joan Fitzalan

Sir William Beauchamp

Joan Beauchamp

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