) Mast of South Sioux City, NE, Kelle (Larry) Farley of South Sioux City, NE, Karen (Timothy) Sibert of Sioux City, IA, Kevin (Diane) Mast of Austin, TX, Kenneth Mast of South Sioux City, NE, Keith Mast & Larry Schou of Vermillion, SD, Tim Mast of South Sioux City, NE, and Michael Mast of South Sioux City, NE; grandchildren, Aaron, Matt, Kayla, Kory, Kristine, Nolan, Nathan, Kaley, Stephanie, David, Kane, Brock and Madelynn; great-grandchildren, Monica, Tatum, Townes, Alaina, Alec, Jamison and Izabel; two brothers, Darrell Mast of CA and John Mast of TX; and a sister, Delores Mast of CA. Harlan was preceded in death by his parents, Harold and Odella Mast; a son, Joseph Mast; and 2 brothers, Kermit and Kenny.