Janet A Costa age: 73 Known as: Janet Acosta Related to:Mary Costa Alison Costa Has lived in:Scituate, MA Cohasset, MA Washington, DC Janet A Costa Known as: Frank Costa Mary Costa Frank A Costa Frank Acosta Related to:Mary Costa Alison Costa, 34 Alison Costa, 61 Amy Costa, 32 Has lived in:Cohasset, MA Washington, DC