James F.J. Haslett Jr., 78, of Butler passed away Sunday, June 9, 2024. He was born in Pittsburgh on November 9, 1945 to the late James F.J. Haslett Sr. and Helen Mang-Haslett. He worked at American Bridge up until they closed as well as Petroleum Industry Maintenance and Diamond Run Golf Course. James was known for being a kind and caring father and grandfather. And loved to watch sports especially the Pittsburgh Steelers; he also loved to fish at Pymatuning Lake. Father of Maggie (Rick) Ray and Liz Haslett; brother of Carol Ann Best; grandfather of James Haslett, Nick and Emily Ray. Along with his parents he was preceded in death by his sons James, Rob and John Haslett. Family and friends will be received from 4- 5:30 PM on Tuesday, June 18 2024 at the SPENCER D. GEIBEL FUNERAL HOME & CREMATION SERVICES, 140 NEW CASTLE RD. BUTLER, PA 16001. WWW.SPENCERDGEIBEL.COM. Prayers will immediately follow in the funeral home.