I e-mailed Bishop Gracida, since he shares my birthday, June 9, and he wrote me back. If you look up his biography, he's had an amazing life.
He's not fully Traditional, as he still believes that JP2 was great, and only imagines that the problem began with Bergoglio (he was a Bennyvacantist while Ratzinger was still alive). Here's another one that hopefully a +Vigano could persuade to move in the right direction.