Jack Mincer, 83, of Butler passed away on Wednesday, January 1, 2025. He was born in Mars, PA on February 18, 1941, to the late Andrew and Florence (Donaldson) Mincer. He is survived by his beloved wife, Marge Mincer. Jack is also survived by his son, Andy Mincer; daughters, Christy (Matt) Cook, Mari (John) Kraus, and Jane (Rick) Nickle; seven granddaughters, two great granddaughters and one great grandson; as well as several nieces and nephews. Along with his parents, Jack was preceded in death by his 4 brothers, 2 sisters and his granddaughter. Family and friends will be received on Wednesday, January 8, 2025, from 10 – 11:30 AM at the SPENCER D. GEIBEL FUNERAL HOME & CREMATION SERVICES, 140 NEW CASTLE RD. BUTLER, PA 16001. WWW.SPENCERDGEIBEL.COM. A Blessing Service will immediately follow in the funeral home. Burial will be held privately. Donations may be made to St. Jude Children’s Research Hospital, 501 St. Jude Place, Memphis, TN 38105; Shriners Hospital for Children, 2900 Rocky Point Dr. Tampa, FL 33607; or UPMC Children’s Hospital of Pittsburgh, 4401 Penn Ave., Pittsburgh, PA 15224.