Robby and Teddy Clancy

Robby and Teddy Clancy are Nancy's baby brothers who first appeared in the book Jojo and the Twins, the Fancy Nancy movie, and the animated series.

Personality
Robby and Teddy are little boys who love to make mischief wherever they go. But, the Clancys fool them every time they try to do something that they're not supposed to do. Throughout the series, they are sometimes mischievous and sometimes they are nice.

Looks
Robby and Teddy are smaller versions of Lionel. Robby wears a red shirt and a cap marked with the letter R on it and Teddy wears a blue shirt and a cap marked with the letter L on it.

Trivia

 * They were portrayed as troublemakers when they first appeared in the series.