Marylyn F. Jirsa, nee Fanning, age 88, of the Chicagoland area. Beloved wife of the late Frank R. Jirsa; loving mother of Karen Jirsa and Frank J. (Denise) Jirsa; dear sister of the late William J. (late Donna) Fanning, II; fond aunt of James (Ashleigh) Fanning and Jeff Fanning; dear great aunt to Chase and Austin Fanning; dear friend of the late Faye Osmanski and the late Robert Zoltek. Visitation will be Monday, September 23, 2024 from 10:00am until the time of the service at 11:00am at First Presbyterian Church 302 N. Dunton, Arlington Heights, IL 60004. Interment will follow at Acacia Park Cemetery. In lieu of flowers, contributions may be made to St. Jude Children’s Research Hospital or Shriners Hospital for Children. Funeral info: Glueckert Funeral Home, 847-253-0168.