Sean M Clark age: 55 Known as: Shawn Clark Shirley Clark Min S Clark Related to:David O'Brien Has lived in:Boston, MA Willingboro, NJ Mattapan, MA Hyde Park, MA Sean M Clark Related to:Johnnie Clark, 84 Justin Clark, 40 Shawn Clark, 64 Ann Clarke, 57 Has lived in:Mattapan, MA Boston, MA