What if you sat the whole family down this weekend and told them that the messyness and dis array of the house will not be tolerated any longer. Now mind you, you might have to go through the house yourself and pick up all those clothes falling all over the furniture and pick stuff up to get it to where its not messy. I would take everything out of the living room and put it on whoever's bed it belongs to. I did that once to my son. He kept leaving stuff all over the house,