Sandra is survived by her daughter, Kathleen (Ruben) Nazario and Jennifer Karda; grandchildren, Minerva, Michael, Matthew, and Nicole; sister, Susan Lewandowski; niece, Dawn (Michael) Lizanich; nephew, Greg (Denise) Lewandowski; great niece, Lauren Lizanich; great nephew, Michael Lizanich; and her cousins.
She is preceded in death by her husband, Arthur R. Francke; daughter, Linda; grandson, David; her parents; and brother-in-law, Robert Lewandowski.
Any memorial donations under Sandra’s name may be made out to American Cancer Society; American Cancer Society, P.O. Box 6704, Hagerstown, MD 21741.
A graveside service will take place at 11:45 AM on Saturday, June 27, 2026 at Memory Gardens Cemetery, 2501 E Euclid Ave, Arlington Heights, IL 60004.
