She divorced Arthur Carter in 1977, and married Broadway and TV actor George Hearn the same year. Two years later, in 1979, she divorced Hearn. She married for the third time on May 27, 1984, to Hal Holbrook (14 years her senior), who is most noted for his appearances as Mark Twain. Carter renovated her old family home in McLemoresville with the designs of architect Hoyte Johnson of Atlanta.
She and Holbrook divided their time between their homes in Beverly Hills, California, and McLemoresville, Tennessee, where Carter's elderly father, Halbert, resided until his death in early 2007, at age 96.
Death
Carter died on April 10, 2010, in Houston, Texas.[1] Her death was announced by her husband, actor Hal Holbrook, who stated the cause as complications from endometrial cancer which was diagnosed earlier in 2010. In addition to Holbrook, she is survived by her daughters from her first marriage: Ginna Carter (of Los Angeles) and Mary Dixie Carter (of Brooklyn) as well as a sister, Melba Helen Heath (of San Anselmo, California) and several nephews and nieces. In addition to family, her funeral, held on April 15, 2010, was attended by Designing Women co-stars Delta Burke, Annie Potts and Jean Smart. Dixie Carter was interred in her hometown, McLemoresville, Tennessee.