James W. “Jim” Sumption, age 86, of Rockingham, Virginia, passed away peacefully on
Wednesday, October 7, 2026, at Bellaire at Stone Port in Harrisonburg, Virginia.
Jim was born in Winchester, Virginia, on March 19, 1940, to the late Joseph Sumption and
Florence Wyant Sumption. He was a graduate of James Wood High School Class of 1958 and
went on to complete two years of higher education.
A proud veteran, Jim served his country in the United States Army. Following his military
service, he established a successful career as an industrial engineer and in electrical design with a
co-ownership of Allied Engineering 1977-1983 as well as operating his own business,
Independent Industrial Source LLC, until his retirement.
Deeply involved in his community, Jim served as a National Director for the Jaycees, was First
Chairman for the Northwestern Community Mental Health and Mental Retardation Service
Board (1974-1977) and was an active member of the Rotary Club of Rockingham County where
he was recognized for 35 years of service. He was a faithful member of Macedonia United
Methodist Church and served as Building Committee Chairman for the construction of the new
church. Jim also managed the church cemetery for several years.
He is survived by his stepson, Greg McClung (Yvonne), step-grandchildren Alexandria McClung
and Devon McClung, nieces Tonja Fletcher (Tim) and Talyna White (John), nephew Tony Neff
and friends Ricky, Roberta and Ryan Wright. In addition to his parents, Jim was preceded in
death by his sister, Marti-Jo Hyde, and his stepson, Michael McClung.
A funeral service with military honors will be held at 1:00 p.m. on Thursday, October 29, 2026,
at Macedonia United Methodist Church with Pastor Peter Kwon and Pastor Jason Duley
officiating. Entombment will follow in the mausoleum at Macedonia United Methodist Church
Cemetery.
In lieu of flowers, memorial contributions may be made in Jim’s honor to Macedonia United
Methodist Church, 1941 Macedonia Church Rd., White Post, VA 22663.