Donald E. Van Buren, 74, of Federal Heights, CO. Beloved husband of Rose, father of Teresa (Mark) Engel, grandfather of Alissa (Grant) Pallan, Brennan and Cherice Engel, brother of Grace Boelman. Preceded in death by six siblings. A memorial mass will be held Tuesday (8/16/05), 10:30 AM, St. Mark Catholic Church, 3141 W. 96th Avenue, Westminster, CO. Private inurnment, Ft. Logan National Cemetery. In lieu of flowers, donations may be made to the American Cancer Society for cancer research.