Louise Oostman, nee Van Deel, age 91 of Flossmoor formerly of South Holland, IL, passed away Tuesday, December 2, 2014. Beloved wife of the late Calvin J. Oostman. Loving mother of Jack C. Oostman and Louise (Lee) Hoekstra. Cherished Grandmother of Erik John Hoekstra, Justin Lee Hoekstra, and Jordan Patrick Hoekstra. Dear sister of Geraldine Van Deel, the late Arthur Van Deel, the late Henry Van Deel, and the late John Van Deel. Visitation will be held on Friday, December 5, 2014 from 12:00 noon until the time of funeral at 2:00 p.m. at Smits, DeYoung-Vroegh Funeral Home, 649 E. 162nd St. (Rt.6/159th St.) South Holland, IL with services conducted by Rev. Howard Hoekstra. Interment Chapel Hill Gardens South - Oak Lawn, IL. Memorial contributions may be given to Bethany Christian Services (6600 W College Dr, Chicago, IL 60628) or E.C.F.A. (1530 N Main St, Wheaton, IL 60187).