Mary Kay Bolsinger, nee Driscoll, 67, of Arlington Heights was born April 19, 1944 in Chicago to the late John T. and Kathleen C. (nee Knight) Driscoll and passed away October 31, 2011 at her residence. Mary Kay was the beloved wife of Joseph J; loving mother of Joseph L. (Lori), John T. (Susan), James P. and Kathleen A. (Bradley) Guretz; cherished grandmother of Brooke, Juliana, Mary, Jack, Ryan, John, Michael, Jenna and Ann; dear sister of Patricia L. (Joseph) Welcenbach, Joanne T. (late Peter) Bako, John T. (Barbara) Driscoll, Julie J. (Robert) Murphy and the late Jeanne E. Driscoll; fond aunt of many nieces and nephews. Mary Kay is also survived by many other family members and friends. Visitation will be Thursday Nov. 3, 2011 from 3-9 PM at Lauterburg & Oehler Funeral Home 2000 E. Northwest Hwy. Arlington Heights and Friday Nov. 4, 2011 from 10 AM until time of funeral mass 11 AM at St. Edna Church 2525 N. Arlington Heights Road Arlington Heights. Interment will be at All Saints Cemetery.