Erin B Pierce age: 68 Known as: Erin Peirce Related to:Joseph Pierce, 36 Sharon Pierce, 66 Has lived in:Brookline, MA Dorchester, MA Dorchester Center, MA Erin S Pierce age: 55 Known as: Es Pierce Erin S Mackinnon Erin S Newtton Has lived in:Upton, MA Newton, MA Allston, MA