I recall encountering this in the 70's, on a Flintstones episode from the 60's where a scene referenced Mrs. Fred Flintstone and Mrs. Barney Rubble. Confused t

I recall encountering this in the 70's, on a Flintstones episode from the 60's where a scene referenced Mrs. Fred Flintstone and Mrs. Barney Rubble. Confused the heck out of me at a young age.