Family Relationship of

Blanche of Artois

(1248–1302)

21st Great-grandmother to

Warren Buffett

Chairman & CEO, Berkshire Hathaway

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Blanche of Artois

Edmund Plantagenet

Henry Plantagenet

Maud de Chaworth

Joan of Lancaster

John de Mowbray

John de Mowbray

Elizabeth de Segrave

Sir Thomas Mowbray

Isabel Mowbray

Maurice Berkeley

Anne Berkeley

Isabel Dennis

Sir Richard Berkeley

Elizabeth Jermy

Mary Berkeley

Sir John Hungerford

Bridget Hungerford

John Lisle

Bridget Lisle

Bridget Hoar

Leonard Hoar Cotton

Hannah - - - - - -

Thomas Cotton

Agnes Smith

Mary Cotton

Stephen Pennell

Thomas Jefferson Pennell

Rhoda A. Mallett

Deborah Collamore Pennell

John Watson

Susan Ann Watson

Ford Bela Barber

Stella Frances Barber

John Ammon Stahl

Leila Stahl

Howard Homan Buffett

Warren Buffett

Chairman & CEO, Berkshire Hathaway