-Brambleclaw had always thought Ashfur and him could be good friends if it weren't for his grudge against him and his petty jealousy.

-Echosong is pure kittypet with no sign of SkyClan ancestors.

-Sharpclaw was born a kittypet. But then him and his mother and sister left to go in the wild. No one knows exactly what happened to his mother and sister.

-Kate stated that Pinestars kittypet name is actually Pine.

-Lionheart and Tigerstar are brother-in-laws.