David R Mackay age: 82 Known as: Dave Mackay David M Ret David R Mckay Related to:Diane Mackay, 59 Has lived in:Scituate, MA Lincoln, NH Boston, MA Cranston, RI David P Mackay age: 59 Known as: Dave P Mackay David Mckay Related to:Thomas Shaughnessy, 48 Has lived in:Hingham, MA Weymouth, MA Rockland, MA North Weymouth, MA