Janus was the Roman god of beginnings, gates, transitions, time, duality, doorways, passages, and ending. Unlike most Roman gods, he did not have a counterpart in Greek mythology.
Titles of Janus
- Ianuspater ("Janus Father")
- Quadrifrons ("Janus Fourfaced")
- Ianus Bifrons ("Two-faced Janus")
- The demon Bifrons is often seen as a demonised version of Janus.