User blog comment:ImperiexSeed/Castiel's shifting of Sam's mental problems made no sense!/@comment-4873164-20120403141655/@comment-3481504-20120403221515

With Cas' two death's, Jimmy has to be dead, as is his essence. He likely died after Cas's got obliterated by Raphael. If not, he obviously died when Lucifer destroyed Cas.

But I guess, In turn, he would be. But Lucifer did say brother, and Jimmy is not brother him. Just saying.