Karolyanna G. Duncan, 71, of Sheridan, passed away on Thursday, June 29, 2017, at her residence. She was born on November 4, 1945, in Sheridan, WY, to parents Kenneth and Amelia (Potoscar) Barnes.Karol was preceded in death by her parents and husband, Irvine. She is survived by her children, Jane (Rusty) Springsteen, Jimmy Duncan both of Sheridan, siblings; Kenneth Barnes, Donald (Joyce) Barnes, Denis Barnes all of Sheridan, Tammy Barnes of Parkman, seven grandchildren, Trevor, Skyler and Gabrielle Springsteen, Andrew, Timothy and Jackson Duncan and Shariah Harper.Memorials to honor Karol may be made to the donors choice.Private Services will be held.Kane Funeral Home has been entrusted with arrangements.