Timeline of Important Events
Here there be spoilers. You have been warned.
1700's
1756: Daughter Dooley is born
1765: Daughter Dooley and her mothers come to the Colonies (Episode 0.5)
1779: Daughter Dooley meets Hornèd Head (Episode 0.5)
1794: Last Harbor (Episode 10)
1800's
Early 1800s: Barrow, PA established
1801: First binding of the Dead Queen
1821: Daughter Dooley is in Yellow Oak (Episode 6)
1848: Glory Ann Boggs (née Teasley) is born (Build Mama a Coffin, Patreon exclusive)
1860: Sheila Walker is born
1864: Glory Ann Teasley, her siblings Verna and Kyle, and Waylon Boggs encounter the Black Mouthed Dog (Black Mouthed Dog, Patreon exclusive)
1866: Marigold Underwood (née Graves) is born
1875: Priscilla Rose Walker is born
1881: Jerry Brotherton meets The Railroad Man (Episode 22)
1883: Carole Ann Walker (later Avery) is born
1884: Agnes Persephone Walker (later Norris) is born
1886: Marcia Lynn Walker is born
1886: Marigold and Lee Underwood are married
Mid-1880s: Events of episodes 67-69 + events of episode 70 featuring young Marigold and Doc
1890: Rebecca Victoria Walker (later Powers) is born
1892: Héloïse Jane (Ellie) Walker is born
1895: Douglass Lillian Walker is born
1900's
1902: The Clutch is established near what will become Baker's Gap (“The Wolf Sisters”)
1905: Waylon Boggs departs Boggs Holler (Build Mama a Coffin, Patreon exclusive)
1907: Sarah Avery is born
1907: Sheila Walker dies
1909: Jerry Brotherton retires to Baker’s Gap (Episode 24)
1910: Cletus Garvin makes a deal (Episode 3)
1911: Delia Hubbard is born
1913: The Incident with the Railroad Man and the Local Magistrate (Episodes 23-25)
1917 (Apr): Events of “The Wolf Sisters”
1917 (Aug): Barlo, KY 1917 (Episodes 1-5, 7 & 8)
1917 (Nov): Sarah Avery meets Elder Henry (Episode 9)
1918: Death of Doc Underwood (and events surrounding it covered in episode 70)
1922: Events of “Holiest Days of Bone and Shadow,” ch. 1
1924: Events of “Salt of the Earth”
1924: Events of episodes 60-65
1926 (Oct): The Gibson family moves to Craw, TN
1927 (Late winter / early spring): Craw, Tennessee falls
1927 (Mar): Events unfold for Cowboy and friends on Death Island and in Baker’s Gap (Episodes 14 – 17)
1927 (Spring): Events of “Springtime in Boggs Holler”
1927 (Aug): Cora Lee Tilley is invited to visit Good Mother Ministries (Episode 20)
1927 (September): Events of Build Mama A Coffin (Patreon exclusive)
1927 (Autumn): J.T. Fields (Jack) briefly returns to Dorchester before moving on to Paradise, TN / VA
1927 (Nov): The Tilleys encounter the Dead Queen (Episodes 18, 19, 21)
1928 (Jan — Spring): Tommy Adkins and Ginny Estep come to Paradise, TN / VA (Episodes 26 – 28)
1928 (Spring): The Dead Queen is confronted (Episodes 29 & 30)
1928 (Dec): Events of “Holiest Days of Bone and Shadow,” ch. 2
1930 (Autumn): Events of episodes 32-40
1932: Miss Lavinia is bound ("The Door Under the Floor,” Patreon exclusive)
1935 (Feb): Events of “Holiest Days of Bone and Shadow,” ch. 3
1935 (Oct): Events of episodes 44-45
1935 (Nov): Events of episodes 41-42
1935/36 (New Year's Eve): Events of episode 43
1936: Events of "Performance Review"
Mid-1930s: Events of episodes 55-58
1941 (Summer): Events of episodes 46-50
1941 (Autumn): Overarching events of Season Four
1975 (Oct): Events of “Bumper Crop”
1983 (Dec): Events of "School Spirit"
1992 (Autumn): Events of “The Door Under the Floor” (Patreon exclusive)
1993 (February): Events discussed in the latter half of “Date Night”