Michael C Hartnett age: 59 Known as: Mike Hartnett Michael Hartmett Michael T Michael H Ret Related to:Cheryl Hart, 79 Has lived in:Portsmouth, NH Durham, NH Leesburg, VA Boston, MA Michael J Hartnett age: 49 Known as: Mi C Hartnett Mike J Hartnett Michael Hartnet Hartnett Michael Related to:Michael Neubauer, 58 Has lived in:Methuen, MA Andover, MA Newburyport, MA Lowell, MA Michael J Hartnett age: 85 Known as: Mike J Hartnett Michael Harnett Michael H Arnett Related to:Robert Hartnett, 37 Has lived in:Quincy, MA Boston, MA