The Pagan Book of Days for Saturday, January 21
Feralia
During the Roman Feralia, the spirits of the dead were believed to be abroad in this world, hovering above their graves. Provisions were left at graves for them. This was the last day of the Roman year for placating ghosts, on 22 February the living were appeased.
Source
The Pagan Book of Days
Nigel Pennick
Witches Of The Craft® 