Donald L. Reuter, 79, of Great Falls, a plumber, died of natural causes on Thursday, November 29, 2012 at a local hospice facility.At his request, no services will be held.Schnider Funeral Home is handling arrangements.Donald is survived by his wife, Mary A. Reuter of Great Falls; daughters Cindy Harvey of Florida and Susie Siciliano of Illinois; son Grayson Reuter of Illinois; sisters Phyllis Hall of Chicago, IL and Jo-Ann Spielman of New Mexico; step-daughters Kathy Jorgensen and Cindy Palm both of Great Falls, Debra Morin of Kalispell, and Penny Bucher of Missoula; and eight grandchildren and five great-grandchildren.He was preceded in death by his son, Gregory Reuter.