Family Relationship of

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

[What does "times removed" mean?]

Signer of the Declaration of Independence

★ → Click or tap a name to see more details including source citations.

Richard Treat

Alice Gaylord

Honor Treat

John Deming

Gov. Robert Treat

Jane Tapp

David Deming

Mary - - - - - -

Rev. Samuel Treat

Martha Deming

Eunice Treat

Martha Howell

Robert Treat Paine

Signer of Declaration of Independence

John Williams

Mary Sumner

John Williams

Nancy Dowse

Mary Sumner Williams

Samuel Langley

Samuel Pierpont Langley

Astronomer and Aviation Pioneer