Kay F. (Stack) Williams, longtime resident of Hermantown, MN, died Thursday, October 10, 2013 at her residence.   She was born January 3, 1939 in Superior to Henry and Frances (McNamara) Stack. Kay graduated from Superior Cathedral High School and attended local universities for nursing and teaching. She is survived by her brother David (Janice) Stack of Superior; nephews Todd (RaeAnn) Stack and Christopher (Staci) Stack; nieces Angela Stack and Rachel (Michael) Leland and five grandnieces. She is preceded in death by her husband, Kenneth Williams and her parents, Henry and Frances Stack. The family wishes to acknowledge and thank the staff at Superior View Assisted Living and Essentia Hospice for the exceptional care given to Kay. Interment will be at the Calvary Cemetery in Superior where a private graveside service will be held at a later date. The Sunrise Funeral Home, Hermantown is assisting the family with arrangements.