Mary E Mackay age: 80 Known as: Elaine Mackay Marybeth E Mackay Mary E Mckay Mary E Mackey Related to:Thomas Shaughnessy, 47 Has lived in:Naples, FL Quincy, MA Allston, MA North Quincy, MA Mary A Mackay age: 69 Known as: Scott Mackay Taylor Mackay Mary-Anne Mackay Maryanne A Mackay Related to:Lois Mackay, 98 Has lived in:Westford, MA Chelmsford, MA Boston, MA Belmont, NH Mary J Mackay Deceased Related to:Francis Mackay, 101 Has lived in:Roslindale, MA Boston, MA