Family Relationship of

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

Co-Founder of Barnes & Noble

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Richard Treat

Honor Treat

Susanna Treat

David Deming

John Webster

Martha Deming

John Webster

Martha Howell

Aaron Webster

John Williams

Sarah Webster

John Williams

Rev. Romulus Barnes

Olivia Denham

Mary Sumner Williams

Samuel Langley

Charles Montgomery Barnes

Ellen Moore

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

William Robbins Barnes

Co-Founder of Barnes & Noble