Karen McCaffrey, nee Treinis, age 66, of Dyer, IN, passed away Monday, April 23, 2018. Loving wife of John K. McCaffrey. Beloved mother of Jennifer (late Dale) Harrison and the late Thomas (Patty) McCaffrey. Proud grandma of five. Dear sister of Steven and Richard. Preceded in death by her parents Richard and Dolores Castle. Visitation Thursday, April 26, 2018 from 3:00 – 8:00 P.M. at Smits Funeral Home, 2121 Pleasant Springs Lane, Dyer, IN, with a funeral service at 6:30 p.m. Private cremation. For further information please call 219-322-7300.