Mark G Duffy age: 69 Related to:Nancy Snyder, 88 Has lived in:Carlisle, MA Greenfield, NH Boston, MA Methuen, MA Mark A Duffy age: 62 Related to:Linda Stanton, 62 Kyle Duffy, 38 Ashley Duffy, 35 Has lived in:North Chelmsford, MA Dayville, OR Chelmsford, MA N Chelmsford, MA Mark E Duffy age: 53 Related to:Madison Moore, 28 Jerry Lenahan, 46 Kappy Lenahan, 31 Has lived in:Abington, MA East Bridgewater, MA Randolph, MA Boston, MA Mark J Duffy age: 61 Known as: Michael Duffy Mary G Duffy Related to:John Duffy Has lived in:Dover, NH Portsmouth, NH Marshfield, MA Epping, NH Mark R Duffy age: 33 Related to:Richard Vergot, 78 Robin Vergato, 56 Has lived in:Medford, MA Chelsea, MA Orlando, FL Fairfield, CT Mark F Duffy age: 97 Related to:Eleanor Duffy, 97 Mark Duffy Has lived in:Weymouth, MA