Marilyn Olthoff Van Milligan, nee Botma, age 81, of South Holland, passed away Monday, March 7, 2016. Beloved wife of the late John Olthoff and the late Carl Van Milligan. Loving mother of Dr. Allan (Sharon) Olthoff, Dale (Kris) Olthoff, Judy (Mark) Vollbrecht, and Cheryl (Roger) Frieling; and Carl''s children Bob (Mary) Van Milligan, Barb (Rich) Wondaal, Jim Van Milligan, and Debbie (Darin) Smit. Proud grandmother of 16; great grandmother of three. Dear sister of the late Roger (Phyllis) Botma, Joanne (late Peter) Kikkert, and Janice (Rich) Postma. Visitation, Thursday, March 10, 2016 from 4:00 - 8:00 P.M. and Friday, March 11, 2016 from 10:00 A.M. until the time of the funeral service at 11:00 A.M. at Smits Funeral Home (2121 Pleasant Springs Lane, Dyer, IN) with Rev. Andy Nearpass officiating. Interment Oak Ridge Cemetery - Lansing, IL. Memorial contributions may be given to the Back to God Hour (6555 W. College Dr. Palos Heights, IL60463). For further information, please contact 708-333-7000 or visit our online obituary and guest book at www.SMITSFH.com.