https://www.myheritage.com/research/record-1-454554491-1-500009/sus... gives a third husband:
Family members
Parents
Franklin Porter Shain
1847 - 1915
Rebecca Rachel Blakwood (born Owen)
1846 - 1934
Husband
Samuel Hardin Shain
1874 - 1956
Husband
Ethel Elmore Payton
1881 - 1968
Husband
James Alexander Alex Madewell
1882 - 1943
Siblings
Sylvania Shain
1872 - ?
Myra Ann Farmer
1875 - 1916
Henrietta Shain
1880 - ?
Fannie Shain
1874 - ?
Sarah Sallie Shain
1878 - ?
Uretta Shain
1882 - ?
Children
Samuel Fletcher Madewell
1903 - 1964
Gertrude Mae Edwards
1907 - 1986
Ida Ann Edwards
1911 - 1998
Mary Dorcia Ashley
1915 - 1985
Frankie P Scott
1919 - 2017
James Ira Shain
1925 - 1988
Rachael Elizabeth Madewell
1905 - 1905
Isaac Owen Shain
1909 - 1929
Edward Hardin Shain
1913 - 1979
Premature Baby Shain
1917 - 1917
Richard Arzie Shain
1922 - 1994
Chester Ivan Shain
1925 - 1925