Family Relationship of

Warren Buffett

Chairman & CEO, Berkshire Hathaway

[What does "times removed" mean?]

38th U.S. Secretary of State

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Thomas Kilbourn

Lydia Kilbourn

Mary Kilbourn

Rebecca Howard

Thomas Root

Grace Spencer

John Root

Benjamin Day

Hewit Root

Margaret Day

James Root

Margaret Jones

Elihu Root

Lawrence Barber

Oren Root

Nancy Whitney Buttrick

Ford Bela Barber

Susan Ann Watson

Elihu Root

38th U.S. Secretary of State

Stella Frances Barber

John Ammon Stahl

Leila Stahl

Howard Homan Buffett

Warren Buffett

Chairman & CEO, Berkshire Hathaway