Ororo
He should not, but I can only sympathize with the horror I would feel to learn the same sort of information. I think, many of us can understand where he is coming from with his reaction.
I have not forgotten that, though perhaps I have spent a bit too much time tending my own wounds following the conflict with the Avengers. But I am ready to lead if Scott can or will not. But the politics of leadership has always been a touchy subject in the best of time--quite more when we are all rather out of place in time as we are.
We had Remy and Rogue from Earth-616 as well, but they have gone back through the Tesseract. And Illyana arrived recently as well, though, she seems young. I have not directly placed her in time.
As for the second world. Mystique I believe is still in a bit of a critical point. In that world, if I understand correctly, she has grown up as Charles' sister of a sort. Erik, is early in his career but, seems true to form. We are keeping an eye on him, and by an extension, also Charles.
And then, yes, that sounds right for the other three.