User blog comment:Sargenttacos115/Natsu and Gajeel age Theory/@comment-108.250.20.180-20131117185004/@comment-7418318-20131118204637

No. Future Lucy and Future Levy came from one timeline and Future Rogue from another.

In the line of the two girls, 10.000 Dragons destroyed Fiore.

In F-Rogue's it was only Acnologia.

You can see it here