Shawn C Costa age: 50 Known as: Shaun Costa Shawn C Costasr Related to:John Costa, 43 Has lived in:East Falmouth, MA E Falmouth, MA Waquoit, MA Falmouth, MA Shawn M Costa age: 49 Known as: Shannon Costa Related to:Emily Costa, 76 Has lived in:Tewksbury, MA North Billerica, MA Danvers, MA Somerville, MA Shawn H Costa age: 48 Known as: Shawn Cossa Related to:Brent Mello, 33 Rhonda Corey, 62 Has lived in:Fairhaven, MA New Bedford, MA Shawn Costa Has lived in:West Wareham, MA Shawn M Costa Has lived in:North Billerica, MA Billerica, MA