Jefferson was a poor fungus merchant and single father. When he became trapped on the other side of the looking glass, he kept trying to make another magic hat to take him back, he made thousands but none worked thus he became the Mad Hatter. In Storybrooke, he remembers who he is and spends his time watching his daughter happy with another family. #Jefferson #JeffersonHatter #MadHatter #AliceinWonderland #OnceUponATime #OUAT #Disney #SebastianStan