I don't believe Huckleberry had a sidekick as in Yogi and Boo Boo for that matter when Yogi was introduced to the "oh my Darling, clementine" balladeer's show Yogi would go on to great heights than...
I think you may be getting mixed up, I am sure Huckleberry hound never had a son, but you may be thinking of the misadventures of a father-and-son team "Doggie Daddy and Augie doggie". Doggie Daddy...