Corey Lee Tietz, infant son of Adam Tietz and Brittney Hamberger, died Monday, October 14, 2013 at Sanford USD Medical Center. Funeral services will be 2:00 PM Thursday, October 24, 2013 at Will Funeral Chapel with burial at Graceland Cemetery. Visitation will be from 12 noon to 2:00 PM on Thursday at the Will Funeral Chapel. Survivors include his parents, Adam Tietz and Brittney Hamberger, Sioux Falls, SD; a sister, Mya Lynn Tietz, Sioux Falls, SD; grandparents, Holly Fechner, Mitchell, SD, Dan Fechner, Mitchell, SD, Darla Tietz, Mitchell, SD, Kevin Tietz, Mitchell, SD; great grandparents, Debbie Jonnassen, Sisseton, SD, Arlyn (Carol) Tietz , Mitchell, SD, Laurel (Ed) Osbourn, Sioux Falls, SD, Carol Ireland, Olivet, SD, Gary Hamberger, Kaylor, SD; great great grandparent, Emma Jonnassen, Illinois.