Ping S Lok age: 73 Known as: Patricia Okeeffe Related to:Ling Yu, 61 Yu Cao, 60 Has lived in:Quincy, MA Bangor, ME North Quincy, MA Dunellen, NJ Ping Y Lok age: 76 Known as: Pingyin Lok Related to:Ling Yu, 61 Ping Lok, 73 Has lived in:Boston, MA Roxbury Crossing, MA Charlestown, MA Quincy, MA