John M Silvia age: 53 Known as: Jmichael M Silvia Michael J Silvia John M Silva Related to:Julie Steinkrauss, 38 Has lived in:Cohasset, MA North Dartmouth, MA Charlestown, MA Dartmouth, MA John M Silvia age: 82 Known as: John M Silva Related to:Michael Silvia, 53 Has lived in:North Dartmouth, MA Dartmouth, MA Charlestown, MA Boston, MA