I've heard that.
If we need any verification, we are running out of time and people. Maybe Betty Lynn or Ron Howard could affirm it. I believe it is true.
I have heard Allan refer to that on various occasions.
Actually the Mayberry history page confirms it.
The man seems slim enough to be Don Knott's dad, not Andy's.
Hmmm ...interesting. Never head that. I'll have to pay attention next time.