Sloth is the first child of Mama Fratelli.He didn't have very good relationships with his family member,especially with his two brothers.Jack and Francis.After meeting Chunk of the Goonies he started to have more selfestem in his self and starts to protect in a kind of way the other Goonies from his mother and his two brothers.After the young fellas descover the pirate treasure Sloth has a reniunion with his mother,who tells him that she loved him more than his two other brothers.