Or Logan could be the MIB. Logan may have had a black wife & his daughter Charlotte. It would make his "I wanted to know if I could feel after my wife died" killing of Maeve that much more powerful, as he's essentially killing his wife & daughter.

Two things:
1. did anyone else view the two timelines as *less* likely after this episode? There are too many problems with it as it is, and Dolores's issues are involved in the present day reverie screw up. Unless we're to assume everything BUT the man in black storyline is in the past?