Family Relationship of

Melvil Dewey

Inventor of the Dewey Decimal System

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20th U.S. President

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John Holbrook

Elizabeth Stream

Hannah Holbrook

Ephraim Pierce

Eunice Holbrook

Benjamin Ludden

Experience Pierce

Eunice Ludden

Hannah Wheaton

Ebenezer Ingalls

Freelove Haile

Henry Ingalls

Freelove Bourn

Mehitable Ingalls

David Dewey

Eliza Ballou

Joel Dewey

James Garfield

20th U.S. President

Melvil Dewey

Dewey Decimal System