Siegfried Hellweg 79, of Mt. Prospect, Veteran US Army; Sige was the owner of H.L. Fisher Manufacturing Co. Inc. of Des Plaines. Beloved husband of Marie nee Griem; dear father of Brian (Kristen) Hellweg, Elizabeth (Brian) Vrabel and Robert Hellweg; loving grandfather of Samantha, Jessica, Jake, Erinn and Emilie; cherished great-grandfather of Aleah; preceded in death by his siblings. Memorial Visitation Tuesday 3:00-9:00 pm Tuesday at the Oehler Funeral Home, 2099 Miner St. (Northwest Hwy. / Rt. 14 at Rand Rd.) Des Plaines 60016. Interment private. In lieu of flowers, memorials may be made to Midwest Palliative& Hospice 2050 Claire St. Glenview IL 60025.