The hierarchy of the forty gwestfâu into which the commotes were divided, and the four or five rhandiroedd or sharelands of each gwestfa. This gives a total of 260 sharelands for Ceredigion, of which the names of only a sixth survive.

See medieval boundaries:
Cardiganshire | Cantrefs  | Commotes | Gwestfâu | Sharelands

See 1800 Census Act and later hundreds, parishes and townships:
County of Cardigan | Hundred | Parish | Township