Conversation so far:
what was special about Carl Switzer's personal life?
In December 1958, Carl Switzer was arrested in Sequoia National Forest for cutting down 15 pine trees and sentenced to one year's probation.
what was Carl Switzer's child's name?
Justin Lance Collingwood Eldridge, son of Carl Switzer and Diantha Collingwood, was born in 1956

Question: did they have any other children?
Self-contained rewrite: did Carl Alfalfa Switzer and Diantha Collingwood have any other children besides Justin Lance Collingwood Eldridge?