Conversation so far:
Where was Freddie King born?
In autumn 1949, he and his family moved from Dallas to the South Side of Chicago.
Did he have any siblings?
CANNOTANSWER.
when did he learn to play the guitar?
When Freddie was six years old, his mother and his uncle began teaching him to play the guitar.
Did he ever marry?
In the same year he married another Texas native, Jessie Burnett.

Question: Did they have any children?
Self-contained rewrite: Did Freddie King and Jessie Burnett have any children?