John P Hartigan age: 83 Related to:Jillian Hartigan Has lived in:Peabody, MA Beverly, MA Salem, MA Melrose, MA John P Hartigan age: 58 Known as: Jaiss Grossman Related to:Timothy Hartigan, 24 Has lived in:Beverly, MA Stoneham, MA Malden, MA Salem, MA John J Hartigan Deceased Related to:David Baker, 64 Dominique Baker, 39 Lisa Baker Has lived in:Nahant, MA Lynn, MA Peabody, MA