Rockford, IL, Darlene Nelson, age 78, Nee: Holverson, passed away at Swedish American Hospital on September 3, 2017 after a brief illness. Darlene grew up in Mt. Morris, IL and was a proud and beloved graduate of the Mt. Morris High School Class of 1957. Classmates describe Darlene as uplifting, loyal, and elegant. She had a love of music that she expressed over a lifetime through multiple bands, piano accompaniment, teaching piano, church choirs, bell choirs, and ushering at the Mendelssohn Center. Part of her adult life was spent in Lake County, IL and she eventually returned to the Rockford area. Darlene's family will miss her and is thankful for the friends and family who helped her during some difficult times. Darlene is survived by her children: Jon Appelgren, Rockford, IL; Kathy (Troy) Blair, Gurnee, IL; grandchildren: Cassidy (Daniel) Gerber, Jersey City, NJ; and Kevin Blair, Chicago, IL. Darlene is preceded in death by her parents: Harold "Slim" & Bertha Holverson; and son: Michael Appelgren. Memorial service will be held Friday September 8, 2017 at 12:00 P.M. in The Disciples United Methodist Church. She will be buried in Franklin Grove Cemetery, Franklin Grove, IL. Visitation will be held Friday September 8, 2017 from 11:00 A.M. until service time in the church. In lieu of flowers, please consider a donation in Darlene's name to a charity of your choosing.