Family Relationship of

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

7th cousin 4 times removed to

[What does "times removed" mean?]

John Lithgow

Stage, TV, and Movie Actor

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William Clap

Roger Clap

Jane Clap

Samuel Clap

William Weeks

Elizabeth - - - - - -

Elizabeth Clap

Renew Weeks

Samuel Sumner

Jotham Carpenter

Mary Sumner

Jotham Carpenter

John Williams

Elizabeth Carpenter

Nathaniel Carpenter

Mary Sumner Williams

Samuel Langley

Elizabeth Carpenter

Salmon Root

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

Amanda Root

Warren Mattoon Graves

Albert Mattoon Graves

Mary E. Bronson

Eva Bronson Graves

Rev. Orlo Josiah Price

Sarah Jane Price

Arthur Washington Lithgow

John Lithgow

Stage, TV, and Movie Actor

John Lithgow photo by David Shankbone ( CC BY-SA 3.0)