Uncle Abner: "We better help [Max]. After all he is your sister's son."Relative of Maxwell Smart, married to Aunt Bertha.
Aunt Bertha: "My sister's son? I thought he was your sister's son."
Uncle Abner: "I don't think so. I hope not."
If you're thinking of buying him a Christmas present, Uncle Abner's favored shoes are black Oxford 9C.