Family Relationship of

General George B. McClellan

Union Army - U.S. Civil War

Astronomer and Aviation Pioneer

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Robert Williams

Elizabeth - - - - - -

Isaac Williams

Stephen Williams

John Williams

Joseph Williams

Eunice Williams

Joseph Williams

Lucy Gallup

John Williams

Eunice Eldredge

John Williams

Dr. George McClellan

Elizabeth Sophia Brinton

Mary Sumner Williams

Samuel Langley

General George B. McClellan

Union Army - U.S. Civil War

Samuel Pierpont Langley

Astronomer and Aviation Pioneer