Family Relationship of

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

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Founder, Internet Archive

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Richard Treat

Alice Gaylord

Honor Treat

John Deming

Gov. Robert Treat

Jane Tapp

David Deming

Mary - - - - - -

Rev. Samuel Treat

Martha Deming

Sarah Treat

Martha Howell

Elizabeth Rogers

John Williams

Eleazer Lewis

John Williams

Susannah Lewis

Mary Sumner Williams

Samuel Langley

Thomas L. Lurton

Adelia Paulina Coleman

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

Freeman Ellsworth Lurton

Alice Howe Babbitt

Douglas Ellsworth Lurton

Helen Grace Leo

Margaret Mary Lurton

Robert Vinton Kahle

Brewster Kahle

Founder, Internet Archive