Donkey Kong Jr.
From SmashWiki, the Super Smash Bros. wiki
Donkey Kong Jr. is the original Donkey Kong's son. It is implied that the current Donkey Kong is Donkey Kong Jr.'s son.
[edit] In the Super Smash Bros. series
Donkey Kong Jr. appears as a trophy in Super Smash Bros. Melee. He also appears as a sticker in Super Smash Bros. Brawl. The key from the Game & Watch game is used as Mr. Game & Watches D-Air.
