Family Relationship of

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

15th Governor of Michigan

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Elizabeth Charde

with husband

with husband

Joanna Ford

Aaron Cooke

Samuel Clap

Aaron Cooke

Elizabeth Clap

Joanna Cooke

Samuel Sumner

Eleazer Porter

Mary Sumner

Sarah Porter

Rev. Chester Williams

John Williams

Nancy Dowse

Rev. Nehemiah Williams

Percy Keyes

Mary Sumner Williams

Samuel Langley

Peggy Williams

John Baldwin

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

Henry P. Baldwin

15th Governor of Michigan