Family Relationship of

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

[What does "times removed" mean?]

Railroad Car Inventor

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Robert Williams

Elizabeth - - - - - -

Stephen Williams

Samuel Williams

Joseph Williams

Abigail Williams

Joseph Williams

Martha Porter

John Williams

Mehitable Storrs

John Williams

Storrs Hall

Mary Sumner Williams

Samuel Langley

Asenath Hall

Rufus Sessions

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

Milton Sessions

Rosanna Beals

Henry Howard Sessions

Railroad Car Inventor