Leon R. Otto of Johnstown, formerly of Centennial. Husband of Carol; father of Chad (Angie) Otto, Rick (Lisa) Otto and Tricia (Chad) Music. Grandfather of Calvin, Isaac, Reed, Marianne, and Libby. Also survived by brother Paul Otto of Green Bay, Wisconsin, sister Ardelle Staver of Aurelia, Iowa, and sister Helen Holliday of Storm Lake, Iowa. Preceded in death by siblings Wendel Otto, Stanley Otto and Carolyn Janovich. Memorial Service Friday, July 25, 2014, 10:30am, Holy Cross Lutheran Church, 9770 S. Foothills Canyon Blvd., Highlands Ranch, CO 80129. Graveside Memorial on July 28, 2014, 2:00pm, Diamond Center Cemetery, 6202 V Avenue, Aurelia, Iowa. Memorials may be made in Leon's honor to: Cancer Research Institute - In honor of Leon Otto www.cancerresearch.org By Mail: Cancer Research Institute, In honor of Leon Otto, One Exchange Plaza, 55 Broadway, Suite 1802 ~ New York, NY 10006. Or by phone: 1-800-99-CANCER (800-992-2623) Please share your memories of Leon and condolences with his family by signing the guestbook below.