Family Relationship of

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

[What does "times removed" mean?]

Landscape Architect

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Thomas Ford

Joanna Ford

Hepzibah Ford

Samuel Clap

Sarah Lyman

Elizabeth Clap

Hannah Marsh

Samuel Sumner

Jonathan Olmsted

Mary Sumner

Benjamin Olmsted

John Williams

John Olmsted

Mary Sumner Williams

Samuel Langley

Frederick Law Olmsted

Landscape Architect

Samuel Pierpont Langley

Astronomer and Aviation Pioneer