Conversation so far:
what was special about Carl Switzer's personal life?
Switzer and Collingwood got along well and married in Las Vegas three months later.
In 1956, with his money running out and Diantha pregnant.
what was his child name?
Carl Switzer.

Question: did they have any other children?
Self-contained rewrite: did Carl Switzer and Collingwood have any other children other than Carl Switzer?