John W Cheffro age: 80 Known as: Johnw Cheffro John J Chefro Has lived in:East Boston, MA Boston, MA Revere, MA Quincy, MA John W Cheffro age: 57 Known as: John O Has lived in:Lynn, MA Boston, MA Lynnfield, MA Beverly, MA John C Cheffro age: 79 Known as: John O Has lived in:Boston, MA