David M Chau age: 44 Known as: David C Hau Related to:Xuan Tran, 54 William Chau, 74 Has lived in:Newton, MA Brighton, MA Boston, MA Jamaica Plain, MA David F Chau age: 61 Known as: David Chao David Chu Related to:Hao Chau, 65 Chu Chau Has lived in:Quincy, MA Malden, MA Boston, MA Roxbury, MA