Timeline

Timeline All information in this timeline is taken from the episodes that have already aired and from the Official Supernatural Website. The Hunters Blog is the same one as on the official site, but when accessed through the Season 1 DVD special features, one of the blogs can actually be read.

Pre-Series
 * 1835 Samuel Colt forged a gun and bullets with special properties [Dead Man's Blood]
 * 1835 Moyamensing prison was built [No Exit]
 * 1862 Jacob Karns was arrested for murder [Hook Man]
 * 1896 7th May - H.H.Holmes was executed for multiple murders [No Exit]
 * 1910 A portrait of the Merchant family is painted [Provenance]
 * 1912 15th April - The Merchant family are found dead in their home [Provenance]
 * The portrait of the Merchant family is bought by Peter Sims. He is killed shortly afterwards [Provenance]
 * 1932 Unknown clergyman arrested for murder [Hook Man]
 * 1939 People go missing in Blackwater Ridge [Wendigo]
 * 1945 A couple are murdered in New York by the spirit of the Merchant girl [Provenance]
 * 1954 Mary Winchester is born [Children Shouldn't Play With Dead Things]
 * 1959 People go missing in Blackwater Ridge, one child survives [Wendigo]
 * 1963 Moyamensing prison was torn down [No Exit]
 * 1964 A riot at the Roosevelt Asylum led to several deaths, including that of Sanford Ellicott [Asylum]
 * 1967 Seminarian held in hippie rampage [Hook Man]
 * 1970 Peter Sweeny is killed by Bill Carlton and Jake Devins Dead In The Water
 * 1970 A couple are murdered in New York by the spirit of the Merchant girl ][Provenance]]
 * 1972 Three kids break into the Roosevelt Asylum. Only one makes it out alive Asylum
 * 1979 24th January - Dean Winchester is born [The Benders]
 * 1981 25th April - Constance Welch kills her children and then herself [Pilot]
 * 1982 Eight people go mising in Blackwater Ridge [Wendigo]
 * 1983 2nd May - Sam Winchester is born The Benders, Salvation
 * 2nd November - Mary Winchester dies Pilot
 * 6th November - Mary is buried [Web]
 * 17th December - John and the boys meet Missouri Mosely [Web]
 * 1984 24th January - Jessica Moore is born [Wendigo]
 * 1985 7th April - Jo Harvelle is born [Hunters Blog]
 * 1988 February 22nd - David and Molly McNamara get married Roadkill
 * 1990 Approx John Winchester hunts a Shtriga in Wisconsin, taking Sam and Dean along to the motel. Sam is almost killed by the Shtriga. [Something Wicked]
 * 1992 A man goes missing outside of Jericho, CA [Pilot]
 * 22nd February - Molly dies in a car crash. [Roadkill]
 * 1995 16th May - William Anthony Harvelle is killed while on a hunt with John Winchester [Hunters Blog, No Exit]
 * 1996 November - Several people make a deal with a demon Crossroad Blues
 * 1998 A man goes missing outside of Jericho, CA [Pilot]
 * 2001 March - Ash starts working / spending time at the Roadhouse. [Hunters Blog]
 * 2003 A man goes missing outside of Jericho, CA [Pilot]
 * Sam starts college, leaving his father and brother behind [Pilot]
 * Dean and John help Jerry Panowski with a Poltergeist Phantom Traveler