Originally Posted by GuestStar2004
that would drive some fans nuts
It's better than how they treated the Rogue/Mystique/Nightcrawler relationship. Just saying, don't be surprised if they go that route. It's nothing new in this universe.
Now if they choose to make Quicksilver Magneto's son, then they could say that Magneto slept with a woman before the events of FC. That could make Pietro old enough by the 70's. At least 18.