Mark W Callahan age: 67 Known as: Mark Callhan Related to:Daniel Ruiz, 65 Kathleen Callahan, 44 Has lived in:Beverly, MA Haverhill, MA Saugus, MA Lynn, MA Mark G Callahan age: 54 Known as: Jr M Callahan Maryellen M Callahan Mark Gallahan Mark Kelley Has lived in:West Harwich, MA Quincy, MA Avon, MA Dorchester Center, MA