Roslyn May Radke, 78, of Northbrook, passed away Thursday, April 4, 2019, at Northwestern Lake Forest Hospital in Lake Forest. She was born on May 19, 1940, in Chicago to the late Erwin Karl and Berzele Alexandra (Kusserow) Radke. Roslyn is survived by her loving niece and nephew, Karen (John) Byrnes and Christopher Radke. In addition to her parents, Roslyn was preceded in death by her loving brother and sister-in-law, Donald and Rosemarie Radke. She was a beloved daughter, sister, aunt, and friend whom will be missed dearly. A private service and interment will take place at St. Luke Cemetery, Chicago. Arrangements entrusted to Sambrano Funeral & Cremation, Gurnee. You may leave online condolences at LauraSambranoFunerals.com; 847-571-7719.