Robert Miller, 89, of Renfrew, PA passed away peacefully on Tuesday, September 1, 2026. He was born in Butler on December 5, 1936, he was the son of the late Joseph and Genevieve (Riely) Miller. Robert dedicated more than 25 years of service to Pullman Standard.
In his younger years, Robert enjoyed fishing and spending time riding his Harley. He was known for his outgoing personality, quick smile, and ability to strike up a conversation with anyone he met. His friendly nature and genuine kindness allowed him to make friends wherever he went. He will be deeply loved, remembered, and missed by all who knew him.
Robert was the beloved husband of Helen (Cochran) Miller; father of David and Joseph “Joe” (Tracy) Miller; grandfather of Ryan and Tyler Miller.
Along with his parents, Robert was preceded in death by his brother, William Miller.
Arrangements were made through SPENCER D. GEIBEL FUNERAL HOME & CREMATION SERVICES, 140 NEW CASTLE RD. BUTLER, PA 16001. WWW.SPENCERDGEIBEL.COM. Family and friends are invited to gather for burial prayers at 10 AM on Tuesday, September 8, 2026, at Butler County Memorial Park Cemetery Chapel. A private interment will follow. In lieu of flowers, donations may be made in Robert’s honor to Alzheimer’s Foundation of America (www.alzfdn.org).