Kathleen Ann Muellner, 74, of Sun City, Arizona passed away October 22, 2019. Kathleen was born in Stillwater, Minnesota and resided in Arizona for the past 20 years. During her working career she was a secretary in the insurance field. She is survived by her husband Richard Muellner; 2 brothers; 1 sister and nieces & nephews. A memorial mass will be held at 10:00 a.m., Tuesday, November 5, 2019 at St. Joachim & St. Anne Catholic Church, 11625 N. 111th Ave., Sun City, AZ.