Maria C Coste age: 71 Known as: Cristina Coste Maria C Costen Related to:Michael Thimas, 66 Has lived in:Providence, RI Ogunquit, ME Pawtucket, RI Maria C Coste age: 78 Known as: Maria Costa Related to:Steven Valdez Has lived in:Mattapan, MA Watertown, MA Maria Coste age: 90 Has lived in:Providence, RI