The Fratelli Family is a fictional group of characters from the animated film series The Croods. They are depicted as a family of prehistoric humans who navigate a world filled with danger and adventure. The family consists of members like Grug, the protective father, and Eep, the adventurous daughter, showcasing themes of family bonds and survival. In the sequel, The Croods: A New Age, the Fratelli Family is introduced as a rival family living in a more advanced environment. They represent a contrast to the Fratelli's simpler lifestyle, highlighting the evolution of human society and the importance of adaptability in a changing world.