William J Costa age: 77 Known as: Bill J Costa Related to:Michael Mathis, 51 Desiree Mathis-Morehous Has lived in:Quincy, MA Wollaston, MA Roxbury, MA William T Costa age: 79 Known as: Wm T Costa Bill T Costa William T Ret Related to:James Costa, 43 Has lived in:Somerset, MA Westport, MA Dorchester, MA Kissimmee, FL William A Costa age: 81 Known as: Wm A Costa Bill A Costa Has lived in:Somerset, MA Boston, MA William A Costa Known as: A S William Has lived in:Rehoboth, MA Franklin, MA Swansea, MA Boston, MA