family and his loving wife, JoAnn. Erwin will be missed by his wife, JoAnn; two children: Vicki Maas of Arvada, CO, and James (Niki) Maas of Waterloo; seven grandchildren: Shane Arp of Polk City, IA, Marisa (Rick) Milks of Jesup, IA, Jill (Randy) Miller of Adair, IA, Jaime (Lindsey) Sieck of Littleton, CO, Patrick (Suzanne) Maas of Ankeny, IA, Nicholas (Sydney) Maas of Waterloo, Jonathan (Megan Harn) Maas of Cedar Falls, IA; and 15 great grandchildren. He was preceded in death by his siblings: Henry, Wilbert, Janice, Delmer Mehlert; and two children, Patricia Arp and Kristie Maas.