On May 4, 2016, our father, grandfather and great-grandfather, William J. Klingelhoefer, joined hands in heaven with his beloved wife of 50 years, Marian (Mangiarelli) Klingelhoefer.  His passing occurred peacefully with his three sons by his side.Born on February 1, 1927, in Rochester, PA, he was the son of Stella (Lawrence) and William H. Klingelhoefer.  Bill is survived by three sons and daughters-in-law, James and Janice of Darlington, Richard and Joanne of Industry, and Thomas and Lisa of Exeter, NH; seven grandchildren, Jeffrey Klingelhoefer, Mark Klingelhoefer, Laura (Klingelhoefer) Orozco, Lisa (Klingelhoefer) Ellison, Brad Klingelhoefer, Kevin Klingelhoefer, and Sarah Klingelhoefer; three great-grandchildren, Ariana Ellison, Lexi Ellison and Bryn Orozco, and his brother, Richard O. Klingelhoefer of Ambridge.After graduation from Rochester High School in 1944, Bill served his country in the US Air Force in the Pacific Theater.  He retired from Arco Chemical in 1984 as a departmental foreman after 36 years of service.  Bill was a member of the Lutheran Church of the Redeemer, a life member of the American Legion Post 580, Monaca Turners and the Beaver Valley Sportsmen’s Club, all in Monaca.  Bill enjoyed fishing, golf, hunting and travelling frequently with his dear wife, Marian.Friends will be received Monday from 2 to 4 p.m. and 5 p.m. until the time of service at 7:30 p.m. in the Simpson Funeral & Cremation Services, 1119 Washington Avenue, Monaca.  Rev. Robert W. Strobel, pastor of the Lutheran Church of the Redeemer, Monaca, will officiate.Military honors will be provided at 7:45 p.m. at the funeral home.He will be laid to rest privately at Sylvania Hills Memorial Park on Tuesday.In lieu of flowers, memorial contributions may be made, if desired, to Beaver Meadows, ATTN: Regina Johnson, 5130 Tuscarawas Road, Beaver, PA 15009.To share online condolences, get directions and other information, please visit simpsonfuneralhome.com.