The Crazy Family Members of the Earnshaw's

Throughout this book, Hindley, Catherine, Heathcliff and even Hareton all depict certain qualities that make the insane and mad. Hindley is devoted to killing Heathcliff, because of the past and jealousy, Catherine is deeply in love with Heathcliff and would do anything to remain with him, Heathcliff's passionate feelings toward Catherine makes him take extreme actions for revenge and power; and finally, Hareton just follows along in his family's footsteps.