Born in Belleville, IL on August 17, 1921. Married in Denver, CO on March 28, 1942. Preceded in death by husband of 67 years, Richard J. Sullivan; brother, Cordell Boyce; and sister, Ruth Russell. Survived by and loving mother of son, Michael J. Sullivan and wife Cindy, of Arvada, CO; daughter, Barbara M. Dunn and husband Jeff, of Twentynine Palms, CA. Grandmother to 6 grandchildren: Jason Sullivan and wife Kim, of Parker, CO; Tyler Sullivan of Centennial, CO; Nicholas Sullivan and wife Meghan, of Omaha, NE; Michael Sullivan of Lake Charles, LA; Jima Reed of Joshua Tree, CA; and Jaime Reed of Big Sur, CA. Great Grandmother to Reilly Sullivan, Jacob Sullivan, Fletcher Sullivan, Lucy Sullivan, and Colin Sullivan. Longtime resident of Cherry Hills & Englewood, CO. Member of St. Louis Catholic Church for over 65 years. Dairy Queen Franchise Owner for over 6 decades. Tireless volunteer for many charitable organizations. Services are at St. Louis Catholic Church, 3310 South Sherman Street, Englewood, CO. Visitation Monday, September 18, 2017, from 7:00 PM to 8:15 PM Rosary on Monday, September 18, 2017, at 8:15 PM Funeral Mass on Tuesday, September 19, 2017, at 10:00 AM. Unscheduled Interment. In lieu of flowers, please send donations to: Alzheimerâs Association, www.act.alz.org/donate. Dorothy will be remembered for her devout faith and enduring love for family.