Nancy Marlene Duncan, age 84, of Pitcairn passed away on Thursday, August 14, 2025 in the WeCare Rehabilitation and Nursing in Monroeville.  Nancy was born on January 9, 1941 in West Deer, PA the daughter of the late William Miles and Mary Jane (Bender) Duncan.  Nancy retired from Rockwell International as an International Research Analyst.  She is survived by her brother Thomas Duncan and numerous nieces and nephews.  All services are private.  Nancy will be laid to rest in the Restland Memorial Park, Monroeville.   www.DobrinickFHInc.com