Darlene Clara (Heath) Osburn, 68, of Great Falls, a retired office worker and U.S. Army veteran, died of COPD on Sunday, April 21, 2013 at a local hospital.No services are planned.Cremation has taken place under the direction of Schnider Funeral Home.Darlene is survived by her mother, Ina Hamilton of Great Falls; daughter Mary Schildt of Great Falls; son Johnny Osburn of Vancouver, WA; sister Nancy May of Great Falls; brother Robert Booher of Great Falls; and five grandchildren.She was preceded in death by her husband, Jimmie Osburn; and granddaughter, Kaley Arthur.