Curtis J. Harper, 43, of Sioux City, passed away after a brief illness on Saturday, August 11, 2018 in Sioux City. Per his wishes cremation has taken place and there will be no services. Nelson-Berger Northside Chapel is assisting the family. Curtis was born on August 12, 1974 in Sioux City to Dick and Diane (Thomas) Harper. He graduated from North High School. Curtis loved his life and his friends, they were all very important to him. He enjoyed his parties and joking around. Curtis was a very caring person, constantly thinking of other people. He will be greatly missed by all who knew him. Those left to honor his memory include his father Dick and step-mother Alison Harper of Sioux City; brother, Casey Harper; step-brother, Seth Harper, Sioux City; and daughter, Kinsey Stewart. He is preceded in death by his mother Diane.