Family Relationship of

Melvil Dewey

Inventor of the Dewey Decimal System

[What does "times removed" mean?]

Wright Brothers - Aviation Pioneer

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Samuel Porter

Hannah Stanley

Thomas Stanley Porter

Thankful Badcock

Experience Porter

Maria Porter

John Porter

Eleazer Dewey

Sarah Porter

David Dewey

Sarah Freeman

Joel Dewey

Dan Wright

Melvil Dewey

Dewey Decimal System

Bishop Milton Wright

Susan Catherine Koerner

Wilbur Wright

Aviation Pioneer