Joan Koster, nee De Breaux, age 78, of South Holland, IL, passed away Tuesday, January 14, 2014. Beloved wife of Melvin Koster. Loving mother of James Koster, Kenneth (Colleen) Koster, and Susan (Jeffrey) Drenth. Dear grandmother of Kevin, Becky, Katie, Kenny, Ryan, Kyle, and Megan. Devoted sister of the late Edward De Breaux. Visitation Sunday, January 19, 2014 from 3:00 - 8:00 P.M. at Smits, DeYoung-Vroegh Funeral Home 649 E. 162nd St. (Rt.6/159th St.) South Holland, IL. Funeral service Monday, January 20, 2014 at 11:00 a.m. at Calvary Community Church (16341 South Park Ave. South Holland, IL) with services conducted by Rev. Alfonzo Surrett. Interment Oak Ridge Cemetery - Lansing, IL. Memorial contributions may be given to Olivet Nazarene University, 1 University Ave, Bourbonnais, IL 60914.