Survived by husband Russell Kool; mother Barbara W. Hetherington; children Emily Gray Barry (Daniel), Matthew (Stephanie) Gray, Kathleen (Neal) Mendel; grandchildren Kiara, Daniel, Isabelle Barry; Colette Mendel. Preceded in death by husband Kenneth V. Gray; father Russell E. Hetherington. Memorial Service Thursday, 1:00 PM, Horan & McConaty Family Chapel, 1091 S. Colorado Blvd. In lieu of flowers the family requests donations be made to Denver Hospice, 501 S. Cherry St. #700, Denver 80246 or University of Colorado Cancer Center, 13001 E. 17th Pl., Bldg. 500, Suite 6004C, Aurora, CO 80045.