Marlene H. (Wagner) Wolf, age 79, died Friday, August 7, 2015, at Town & Country Nursing Home in Lowell. She was the beloved wife of the Charles R. Wolf. She was born in Lowell, September 14, 1935, the daughter of the late Gustav and Helen (Kybartas) Wagner. Marlene grew up in Billerica and worked for the Internal Revenue Service in Andover. She is survived by her daughter and son-in-law, Donna and Brian Sullivan of Plymouth, NH, her two sons and daughter-in-law; Gordon Wolf of Billerica and Glenn Wolf and his wife, Allison, of Billerica; and her brother, Robert L. Wagner of Maine. She also leaves her 3 loving grandchildren, Kim Middleton and her husband, Ray, Terisa Sliney, and Renee Sullivan, and her three great grandchildren, Ray, Anthony and Alexis.