Mrs. Ken (Sylvia) Butz, 84 of Naples, FL, former De Pere resident, passed away Sunday, March 30, 2014 at Frances Georgeson Hospice House. Sylvia was born April 6, 1929 in Fond du Lac, WI to the late John and Helen (Krapfl) Bieri. She has been a Naples resident for the past 23 years. Along with her parents she was preceded in death by her daughter Diane in 2002. Survivors include her devoted husband of 63 years, Kenneth; one son Kurt (Shari) Butz of Navarre, FL; one daughter Claudia (Tim) Polack of De Pere, WI; and two grandchildren, Maxwell and Madison Polack. Friends may call at St. Mary Catholic Church in Ledgeview after 10am on Wednesday May 21, 2014. A Memorial Mass of Christian Burial will be celebrated at 11am with Fr. Richard Getchel officiating. Please go to www.ryanfh.com to send online condolences to the family. The family of Sylvia would like to thank the ICU staff at Naples Community Hospital and the staff at Frances Georgeson Hospice House for the care they provided during this difficult time. In lieu of flowers memorial contributions may be made to the American Cancer Society, 5020 Tamiami Trail North, Suite 108, Naples, FL 34103 or to The Parish Community of St. Elizabeth Seton, 5260 28th Avenue SW, Naples, FL 34116. The RYAN FUNERAL HOME of De Pere is assisting the family.