Family Relationship of

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

Inventor

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Richard Treat

Alice Gaylord

Honor Treat

John Deming

Gov. Robert Treat

David Deming

Mary Treat

Martha Deming

Mary Crane

Martha Howell

Phebe Baldwin

John Williams

Sarah Ogden

John Williams

Samuel Ogden Edison

Nancy Simpson

Mary Sumner Williams

Samuel Langley

Samuel Ogden Edison

Nancy Matthews Elliott

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

Thomas Edison

Inventor