I was watching the third movie today, X-men the last stand. And I watched it all the way through to the end, after the credits that is

In the last scene I am going to assume that the guy in the hospital is Xavier's ummm...Brother

Am I right or, is there something I am missing. I have been wondering this for years, but I have never found an answer. I am sure somebody on here knows what the heck they are talking about...
Oh, and by the way. How did you like the X-men Origins movie? I thought it was all around a great movie. I had some serious issues with the end result of deadpool though.