Tammy D. Hersman, 44, of Bidwell, Ohio passed away on Saturday, November 27, 2021 at Holzer Medical Center. Born on October 16, 1977 in Gallia County, Ohio, Tammy was the daughter of the late Robert H. and Diana Jane Russell Hersman. Tammy worked at McDonalds in Gallipolis, Ohio and was a member of Trinity Gospel Mission Church. Tammy is survived by her son, Keith A. Hersman of Bidwell; sister, Linda (Herman “Ed”) Parcell of Patriot, Ohio; brother, Ryan (Denise) Hersman of Bidwell; sister-in-law, Donna Hersman of Gallipolis; niece, Brittany (Tony) Perry; nephews, Justin (Erica) Hersman, Robert (Katlin) Hersman, Timothy Hersman, Ethan Hersman, and Michael Parcell; and several aunts, uncles, and cousins. In addition to her parents, Tammy was preceded in death by a brother, Bobby E. Hersman. The funeral service for Tammy will be held at 12:00 p.m. on Thursday, December 2, 2021 at Willis Funeral Home with Pastor Michael Parcell officiating. Burial will follow in Morgan Center Cemetery. Friends may call from 6:00-8:00 p.m. on Wednesday, December 1, 2021 at Willis Funeral Home. Please visit www.willisfuneralhome.com to send e-mail condolences.