He was born on December 5, 1941 in Great Falls, MT to William Budd & Reva M Killpack. The Killpack family moved to Utah in 1959, and Barry attended and graduated from Olympus High School.
He married Connie R. McQuigg in 1963, later divorced. He became reacquainted with and married Carol Johnson in 1990.
Barry served in the North British Mission, where he learned to be a printer. This became his lifetime occupation. He had a beautiful voice and sang with numerous choirs and with his musical family. He enjoyed his service as financial ward clerk at the Whitehall Ward for many years.
Barry is survived by his wife, Carol, children; Kelly (Dawn) Killpack, Jordan (Tischa) Killpack, Heather (Quinn) Farley, Samantha Killpack, Chris (Gayle) Killpack, Candice (John) Holliday, Natalie (Chris) Daniel, Nikki Killpack, Angel (Ben) Adam, Cameron (Hillary) Killpack, siblings; Darwin Killpack, Duane Killpack, Kolene Briggs, and Arva (Dave) Steele, numerous nieces & nephews, and thirty two grandchildren and seven great grandchildren. Barry was preceded in death by his parents; William “Budd” & Reva.