The kittens

Duchess' kittens are three of the aristocats who Madame Adelaide Bonfamille leaves her fortune to, and as such, they also fall victim to Edgar Balthazar. They are friends with Frou-Frou and Roquefort, just like their mother, and quickly befriend Thomas O'Malley and the Alley Cats.

Kittens

 * Marie
 * Berlioz
 * Toulouse

Marie
Marie is similar to her mother in appearance, with white fur, lighter white underbelly fur, and blue eyes. She wears a large pink bow around her neck and a small pink bow holds the fur atop of her head up so it stands straight.

Berlioz
Berlioz is a black kitten who bears a striking resemblance to Scat Cat. He has a lighter gray underbelly, blue eyes, and wears a thin red bow around his neck which is usually loosely untied at uneven lengths. He enjoys playing the piano.

Toulouse
Toulouse is an orange kitten who bears a striking resemblance to Thomas O'Malley. He has a lighter orange underbelly, green eyes, and wears a large blue bow around his neck. He enjoys painting.