Fred Rutherford claims to have two boys, both of whom received football scholarships, but we all know Fred sired only Lumpy and Violet. Lumpy did receive a scholarship in season six, but it was recinded when the school became aware of Lumpy's complete lack of intelligence.
Beaver: You have grass on your lawn, too.
Violet: Yes, the grass in the backyard is cement.
Richard Deacon makes his first appearance in the recurring role of Fred Rutherford.
The Rutherford's mailbox reads 'Rancho Rutherford', yet another example of Fred Rutherford's charming wit.