William “Bill” Beilstein, 64, of Butler passed away on Friday, October 6, 2023. He was born in Cheyenne, Wyoming on March 31, 1959 to Judith (Rodgers) Beilstein and the late Richard Beilstein. After graduation William served his country honorably in the U.S. Army. He worked as a district manager for 7-11 and Unimart, and then as a night-time auditor for hotels. William was known for being a hard worker and a great husband. He was a member of the PGH Chess Club, United Chess Federation, and past member of the Greater PGH Samoyed Club. William was the beloved husband of Regina (Henigin) Beilstein since their marriage in 1989; brother of Terri (Dave) Stewart, Joseph (Mary) Beilstein, Toni (Ed) Bresnahan), and Kathy (Bob) Ficca. He is also survived by his mother in law Rose Henigin, brother in law Bob Henigin, and dog Nikko. He was preceded in death by his father in law Robert Henigin Sr. Services will be held privately through SPENCER D. GEIBEL FUNERAL HOME & CREMATION SERVICES, 140 NEW CASTLE RD. BUTLER, PA 16001. WWW.SPENCERDGEIBEL.COM