Family Relationship of

Isabelle of Angoulême

(c1188–1246)

20th Great-grandmother to

John D. Rockefeller

Founder of the Standard Oil Company

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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

Joan of Lancaster

Eleanor Mowbray

Joan de la Warre

Sir Reynold West

Sir Richard West

Sir Thomas West

Sir George West

Sir William West

Sir Thomas West

Elizabeth West

Elizabeth Pelham

Anne Humphrey

Susannah Palmes

Humphrey Avery

Solomon Avery

Miles Avery

Lucy Avery

Godfrey Lewis Rockefeller

William Avery Rockefeller

Eliza Davison

John D. Rockefeller

Founder of the Standard Oil Company