Dennis Neal Shadbolt, 64, of Sioux City, IA passed away of cancer at his home on Friday, February 16, 2024.Dennis was born in Pierre, SD on July 7, 1959 to Marvin (Bud) Shadbolt and Doris Shadbolt. He attended schools in Chamberlain, SD, Mc-Cook Lake, SD and graduated from Jefferson High School in 1977.Dennis worked construction and was a member of Carpenters Local 948. He enjoyed going to the…