John J Bartosiewicz age: 66 Known as: Jo Bartosiewicz John Z John Bartosiewcz John J Bartosewicz Has lived in:Millbury, MA Hyannis, MA Worcester, MA Oxford, MA John M Bartosiewicz age: 37 Known as: John Y Has lived in:Worcester, MA Millbury, MA John J Bartosiewicz Deceased Known as: Jo Bartosiewicz John Bartosiewcz John Bartosiew Related to:John Bartosiewicz, 24 Has lived in:Worcester, MA Somerville, MA Plainville, MA Boston, MA