Michael J Mcmahon age: 58 Known as: Mike Mcmahon Michael Mc Michael M Mahon Michael J Kelly Related to:David Mcmahon, 41 Has lived in:Somerville, MA Waltham, MA Revere, MA Medford, MA Michael S Mcmahon age: 32 Related to:David Mcmahon, 41 Brian Kelly, 39 Karen Switkowski, 42 Has lived in:Somerville, MA West Roxbury, MA Michael J Mcmahon age: 79 Known as: Michael J Mc Related to:John Sullivan, 75 Diane Mory, 49 Has lived in:Ipswich, MA Somerville, MA North Attleboro, MA Boston, MA