Nancy M. Koltz, 75 of De Pere passed away peacefully on Monday at her home surrounded by her family. She was born December 13, 1935 to the late Arthur and Marcella Margraf. On November 25, 1954 she married Frank Koltz at St. Boniface Catholic Church. Nancy was an avid Packer, Brewer, and Badger fan. Her favorite times were spent with family, and friends. She is survived by her children; Diane (Tom) Tyczkowski, Bill (Barb) Koltz, Randy (Jean) Koltz, Steve (Kathy) Koltz and her grandchildren; Angela (John) Stengel, Chris Tyczkowski and his special friend Amber Tomlinson, Brittany Koltz, Brad Koltz and his special friend Trish Cormier, Brooke Koltz, Paul Koltz, and Ryan Koltz. Her three great grandchildren J.T., Sophie, and Bennett, as well as her siblings; Linda (Rick) LeMieux, Judy (Don) Wiesner, Don Margraf, and numerous nieces, nephews and friends survive. She was preceded in death by her husband Frank in 1993, her son Dan, and her brother Jim Margraf. Friends may call at the RYAN FUNERAL HOME 305 N. Tenth Street De Pere from 3 6pm Wednesday (Today) until time of service at 6pm with Fr. Tim Shillcox O.Praem officiating. Burial will take place in Mt. Calvary Cemetery. Please go to www.ryanfh.com to send online condolences to the family. In lieu of flowers a memorial fund will be established. The family would like to thank the staff of Unity Hospice as well as Rennes Health Center for all of their care and concern.