David E Johnstone age: 57 Known as: Dave Johnstone David E Johnston Related to:Joan Wetherby, 65 Has lived in:Orange, MA David H Johnstone age: 68 Known as: David J Stone Related to:Jennie Johnstone, 102 Has lived in:Methuen, MA Norwalk, CA Lawrence, MA David C Johnstone age: 71 Known as: Dave Johnstone David C Hickey Related to:Dorothy Cummings, 74 Patricia Cummings, 76 Has lived in:Windham, ME Mansfield, MA North Attleboro, MA David H Johnstone age: 61 Has lived in:Grand Junction, CO Medford, MA David H Johnstone Has lived in:Medford, MA