Erwin Jillson, age 71, of Gary, SD passed away on Friday, April 9, 2021 at the USD Sanford Medical Center in Sioux Falls, SD. Memorial service will be held at 2:00p.m. on Thursday, April 15th at Highland Lutheran Church in Brandt, SD. Visitation will be held one hour prior to the service at the church. Houseman Funeral Home of Clear Lake is entrusted with the arrangements.