Glenn O. Bartmas, 90, of Butler passed away on Monday, July 22, 2024. He was born in Butler on January 5, 1934 to the late John and Helen (Robinson) Bartmas. Glenn honorably served in the U.S. Army. He was known for being hardworking and having a great sense of humor, and was a great dad, grandfather and great-grandfather. Glenn enjoyed fishing, tinkering in his garage, listening to music and playing multiple instruments, and most of all he enjoyed spending time with his family. He was loved and will be forever missed. Father of Gloria (Jesse) Pink, Teresa LeChien, Timothy (Patti) Bartmas, Douglas (Lorie) Bartmas, and Dianna (Jason) Stewart; brother of Dale (Evelyn) Bartmas; grandfather to 13, and great-grandfather to numerous great grandchildren, and Winona Bartmas. Along with his parents, Glenn was preceded in death by his son, Glenn G. Bartmas, 6 siblings, and his grandson, Douglas Bartmas Jr. Family and friends will be received on Thursday, July 25, 2024, from 5-7 PM at the SPENCER D. GEIBEL FUNERAL HOME & CREMATION SERVICES, 140 NEW CASTLE RD. BUTLER, PA 16001. A prayer service will immediately follow in the funeral home.