The Winchesters: John & Mary's Complete 수퍼내츄럴 Timeline Explained 

screenrant.com -BY 재스민 속, 재 스민 GALLUP - With a new 수퍼내츄럴 prequel dubbed The Winchesters in development, here is John and Mary's complete canonical timeline in 수퍼내츄럴 explained.
키워드: the winchesters, john winchester, mary winchester, 수퍼내츄럴, timeline, explained, spin-off, prequel