Mary Jane Bannister age 72 of Sundance WY went to be with her Lord and Savior on Wednesday October 28, 2026. Mary was born to Leonard and Norma Swingle on September 8, 1954. She was the second of six children. She graduated from Campbell County in 1972. She worked as a cashier for Deckers when she met the love of her life David. They were married in March of 1974 and with that marriage came three blessings, Stephanie, Geneil, and Brian. David and Mary were married for 52 years.

In her younger years she was an avid bowler and softball player. She also loved to travel, especially when her and David would take off for a week on their Hinda Goldwing. She was known for her green thumb growing hundreds of petunias, roses and other flowers every year. She was always so proud of her display of colors. She also grew an abundance of amazing food from her vegetable garden.

Mary is survived by her husband David; her siblings Barb Crowder, Jim (Ellen) Swingle, David (Peggy) Swingle, Cora (Brian) Fall, and Burl (Diana) Swingle; her children Stephanie (Larry) McKown, Geneil Hansen, Brian (Sasha) Bannister; grandchildren, Jenny (Adam) Ott, Breanna (Dakota) Christensen, Paige (Travis) Scharen, Brittney Olsen, Bradi (Levi) Dreas, Trey Hansen, Wesley (Sam) Carlson, Taelor Hansen, Matti Bannister, Brekk (Kylie) Bannister; six great-grandchildren with one on the way; and numerous nieces and nephews.

She is proceeded in death by her parents Leonard and Norma Swingle and her in-laws Gene and Nina Bannister.

She will be sorely missed by all who knew her.

Celebration of Life at Mary's ranch on June 5th 2027 at 320 Kara Circle.

Arrangements are under the care of Fidler-Roberts & Isburg Funeral Chapel of Sundance. Online condolences may be written at www.fidler-isburgfuneralchapels.com