Family Relationship of
King Henry III
King of England
19th Great-grandfather to
Melvil Dewey
Inventor of the Dewey Decimal System
★ → Click or tap a name to see more details including source citations.
Dewey Decimal System
King of England
Inventor of the Dewey Decimal System
★ → Click or tap a name to see more details including source citations.
Dewey Decimal System