Conversation so far:
When did Memphis Minnie start singing?
In 1910, Memphis Minnie ran away from home to live on Beale Street, in Memphis. She played on street corners for most of her teenage years.
Did Memphis Minnie marry anyone?
Memphis Minnie began performing with Joe McCoy, her second husband, in 1929.
Who was Memphis Minnie's first husband?
Casey Bill Weldon was married to the singer and guitarist Memphis Minnie in the 1920s.

Question: Who was her second husband?
Self-contained rewrite: Who was Memphis Minnie's second husband?