User blog comment:Adele Addict/At World's End Question..../@comment-4898132-20110601221326

Oh, I just remembered something. I now have proof of who the four are. This image:

As you can see; the four who tried to kill Jack (Barbossa, Will, Pintel and Ragetti), and the one who succeeded(Elizabeth), all together. Jack the Monkey is with Barbossa, so that's why he's there lol.