How can Carmella Ramsey and Connie Smith both be married to Marty Stuart?

Carmella Ramsey and Connie Smith can both be married to Marty Stuart at different times in his life, as he has been married to each of them sequentially rather than simultaneously. Marty Stuart was first married to Connie Smith from 1997 to 2006, and later married Carmella Ramsey in 2018. This means that while both women have been married to him, they were not married to him at the same time.