Conversation so far:
Where was Blind Lemon Jefferson born?
Blind Lemon Jefferson was born near Coutchman, Texas.
Who are Blind Lemon Jefferson's parents?
Blind Lemon Jefferson was born to Alex and Clarissa Jefferson, who were African-American sharecroppers.
Did Blind Lemon Jefferson have any siblings?
Blind Lemon Jefferson had six or seven siblings.

Question: Where did he go to school?
Self-contained rewrite: Where did Blind Lemon Jefferson go to school?