Margaret R. Kist, of Mineola, died on April 18, 2005. Wife of William, former owner of Knott's Pharmacy, Mineola. Mother of Peggy Ruhnke, William A. Jr., Henry and James Kist. Mother-in-law of Kevin, Pam, Barbara and Alicia. Grandmother of 13. Arrangements were made by the Cassidy Funeral Home, Mineola. Funeral service at St. John's Lutheran Church. Interment Pinelawn Memorial Park. Donations may be made to St. John's Lutheran Church, Williston Park.