Jeana was born Feb. 9, 1942, to Sid and Maxine Marshall in Sentinel, Okla. Jeana married Gary Dunn on March 11, 1961, in Cordell, Okla. They moved to Tulia, in 1962, and owned Dunn's TV and Appliance for many years. They then moved to Amarillo in 1994, and opened Direct Maytag.
Jeana and Gary celebrated their 50th wedding anniversary March 11, 2011. She was a member of Paramount Baptist Church.
Jeana was preceded in death by her father, Sid Marshall.
Survivors include her husband, Gary Dunn of Amarillo; her children, Terri Blevins of Amarillo and Kelly Dunn and wife Christy of Levelland; her mother, Maxine Marshall of Cordell, Okla.; a brother, Ronnie Marshall of Kingfisher, Okla.; a sister, Linda Hurst of Altus, Okla.; grandchildren, Terrill Amburn and wife Carla, Tyler Amburn and wife Jennifer, Morgan Amburn, Derek Dunn and Dustin Dunn; and a great-grandchild, Jackson Amburn.