NARVON, PA. — DUNCAN – Joan M., 55, Narvon, Pa., passed away Tuesday, Dec. 25, 2012, at Hershey Medical Center. Born in Johnstown to the late Steven and Maggie (Yactis) Pavalko and was the wife of John Duncan. Joan enjoyed gardening, arts and crafts and making candles. Joan worked for Case New Holland. Preceded in death by son, Russell Duncan, who died in 2007. Private service will be at the convenience of family. Memorial contributions in Joan’s memory may be made to American Cancer Society-Lanc. Co. Unit 314 Good Drive, Lancaster, Pa. 17603. Arrangements by Roseboro Stradling Funeral & Cremation Services Inc., Denver, Pa. Online condolences can be given at roseborostradling.com.