Family Relationship of

Melvil Dewey

Inventor of the Dewey Decimal System

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Landscape Architect

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Richard Lyman

Hepzibah Lyman

Sarah Lyman

John Dewey

Hannah Marsh

Jonathan Dewey

Jonathan Olmsted

Aaron Dewey

Benjamin Olmsted

Eleazer Dewey

John Olmsted

David Dewey

Frederick Law Olmsted

Landscape Architect

Joel Dewey

Eliza Green

Melvil Dewey

Dewey Decimal System