Mary Jean Roberts, age 80 of Kennesaw passed on September 01, 2013. A memorial service will be held 11:00am Thursday, September 05, 2013 at Winkenhofer Pine Ridge Funeral Home. Mary was a native of Minnesota and the daughter of the late Walter and the late Ina Marie Karjalahti. She was a member of the McEachern Methodist Church in Powder Springs, GA. Mary was preceded in death by her husband, Robert Roberts, and grandson, Kevin Hinton. She is survived by her daughters, Deanna Haddock, Robin (Keith) Cunningham; son, Brian (Laura) Roberts; brother, Will (Edna) Karjalahti; grandson, Brandon Gililand and granddaughter, Emily Haddock. The family will receive friends Thursday, September 05, 2013 from 10am until 11am at the funeral home.