Unexpectedly, On Sunday, April 8, 2018, age 59, of Shaler Twp. Loving Husband, Soul-Mate and Best Friend of 29 years to Bonnie (Bobiak) Gruemken. Brother of Keith Gruemken. Son of the late Gilbert and Deanna Gruemken. Nephew of Harry (Flo) Chatham, Penny (Jack) Downey. Brother-in-law of Lynn (Ed) Vesely. Uncle of Shannon and Paige Vesely. Friends received Thursday 2-8 PM at the Hahn FH & Cremation Services Inc. 123 North Avenue, Millvale. Services Friday 10 AM at the funeral home. Gilbert enjoyed drinking craft beer, sitting by the pool, model railroading, gardening, going to the beach and spending time with his friends and family.