Mark C Shanahan age: 71 Known as: Mark C Shahahan Related to:James Shanahan Has lived in:Wolfeboro, NH Effingham, NH Greene, ME Quincy, MA Mark A Shanahan age: 63 Known as: Marie Shanahan Mike Shanahan Has lived in:Plymouth, MA Mashpee, MA Mark J Shanahan age: 66 Known as: Mark J Shannahan Mark J Shanchen Has lived in:Keene, NH Harrisville, NH Marlborough, NH Hamden, CT Mark Shanahan Has lived in:Nantucket, MA