Michael F Decosta age: 69 Known as: Marcia Decosta Related to:Shannon Decosta, 49 Has lived in:Somerville, MA Brighton, MA Ashland, MA Watertown, MA Michael J Decosta age: 58 Known as: Mike A Decosta Michael A Related to:Camryn Decosta, 25 Has lived in:Brookfield, CT Ridgefield, CT Westwood, MA Dorchester Center, MA Michael A Decosta age: 39 Known as: Mike A Decosta Related to:Dianna Larrabee, 47 Peter Decosta, 68 Has lived in:Nashville, TN Malden, MA Somerville, MA Norwood, MA