Sister Barbara Ann Derdzinski, SSJ TOSF, 77, of Bartlett, born June 21, 1936 in Chicago. She entered into eternal life on December 7, 2013 She was a member of the Sisters of St. Joseph, Third Order of Saint Francis for 58 years and was a teacher at Bartlett Learning Center for many years. Beloved daughter of the late Michael and Bernice (nee Corcoran), loving sister of Janet McLaughlin and the late James and David; and several aunts, uncles and cousins. Visitation 4:00p.m. to 7:00p.m. Wednesday, December 11, 2013 at Sacred Heart Chapel at Clare Oaks, 801 Carillion Dr, Bartlett. Visitation will continue Thursday 9:30a.m. until Mass, 10:30a.m. Interment St. Michael Cemetery. In lieu of flowers, donations to Sisters of St Joseph TOSF, Development Office, P.O. Box 305, Stevens Point, WI 54481-0305, would be appreciated. Arrangements by Countryside Funeral Home and Crematory.