Nancy C. Geis, age 79, nee Prien. Beloved wife of Donald E. Geis Sr. Loving mother of William (Sandra) Geis, Donald (Mary) Geis Jr. and Sandra (Gregory) Smigla. Cherished grandmother of Erica (Jonathon) Bean, Monica Geis, Noah and Leah Geis, Erin Smigla, Andrew (Becky Bender) Smigla, Barbara Smigla and the late Gabriel Geis. Dear sister of Norman (Sharlene) Prien. Fond aunt of Shane (Mark) Dupke and the late Brian Prien. Visitation Monday Nov. 27 from 4 to 8:00 p.m. at Cumberland Chapels, 8300 W. Lawrence Ave., Norridge. Funeral Tuesday, lying in state from 9:00 a.m. until time of funeral service 10:00 a.m. at Zion Evangelical Lutheran Church, 8600 W. Lawrence Ave, Norridge. Interment Irving Park Cemetery. In lieu of flowers memorials may be given to Dysautonomia International (www.dysautonomiainternational.org) searching for a cure for her granddaughter's illness. Funeral Info: 708-456-8300 or www.cumberlandchapels.com.