Queen Titania - (canon), Fallout Part 2, Partnership, Things Fall Apart 2 -- A Call to Arms, Reunions, The Darkest Hour parts 1 and 2, Aftermath Part 1, SOSN,
Oberon - (canon), pen 1.10 "The Ill-Made Knnight" part , in flashbacks. -- Reunions, Night of the Weird, The Darkest Hour part 2,
The Weird Sisters - (canon), Fallout Part 2, Two, Out of Joint Part 1, Consequences, Captive Persuit -- "The Rising" part 2 (in a flashback), The Longest Day part 2, The Darkest Hour part 2.
Coyote the Trickster - Cloud Fathers -- Perchance to Dream, Gaurdians -- A Call To Arms, Reunions, The Darkest Hour parts 1 and 2,
The Lady of the Lake - Pendragon, cameo in The Gathering part 1 -- "The Ill-Made Knight" parts 1 and 3, in flashbacks, "A Call to Arms". Referrenced in "The Drowned City".
Anansi - Mark of the Panther, cameo in The Gathering part 1 -- A Call to Arms.
Grandmother - Heritage -- A Call to Arms, Reunions
Raven - Heritage -- A Call to Arms.
Odin - Eye of the Storm -- A Call to Arms, Reunions, The Darkest Hour part 2
The Banshee - The Hound of Ulster -- "A Call to Arms", "When the Bough Breaks" part 2, The Hawk and The Crow, The Battle Below, The Longest Day parts 1 and 2, Homecoming, Hazards.
Anubis - Grief, cameo in The Gathering part 1, (TD 2 "The Sun and the Serpent")
Bastet - "A Call to Arms", (TD 2 "The Sun and the Serpent")
Marduk - "A Call to Arms"
Lapin - "A Call to Arms"
Prometheus - "A Call to Arms", "Offers"
Hephaestus - referenced in "Reunions"
Akaru (male) and Kinu (female), a pair of Kitsune. Apparently a mated pair, at that. "The Darkest Hour" part 1.
Bishimon and Benzaiten - "The Darkest Hour" part 2