3. Jones Mary Harris (“Mother Jones”), 1830–1930, U.S. labor leader, born in Ireland.
Definition of 'Jones'
Princeton's WordNet
1. (noun)Jones, Mother Jones, Mary Harris Jones United States laborleader (born in Ireland) who helped to found the Industrial Workers of the World (1830-1930)
2. (noun)Jones, Casey Jones, John Luther Jones United States railroadengineer who died trying to stop his train from crashing into another train; a friend wrote a famous ballad describing the incident (1864-1900)
3. (noun)Jones, Bobby Jones, Robert Tyre Jones United States golfer (1902-1971)
Definitions of Jones 
