In lieu of flowers, memorials may be made to the Siteman Cancer Center, Barnes Jewish Hospital, St. Peters, MO. MacKay, Jean A., of Wentzville, Missouri, died on Friday, January 30, 2009, at the age of 64. Devoted wife of William L. MacKay; dear daughter of the late Fred and the late Dorothy Shepherd; loving mother of Robert (Mary) Aubuchon and Kimberley Aubuchon; cherished grandmother of Zachary, Ashton and Alexandria; dear sister of Richard (Judy) Shepherd, the late Thom Shepherd and the late Ronald Shepherd; treasured sister-in-law, aunt, great-aunt, cousin and friend to all who knew her. She retired as a food server for Ameristar Casino and was a member of Wentzville Christian Church.