| Place Name | Civil Parish | Situation |
| (2 fields in Castle Kelly demesne) | Athleague | There are two fields situated nearly in the centre of Castle Kelly demesne, and about 44 chains west by north of Castle Kelly house. |
| (a field in Castle Kelly Demesne) | Athleague | It is situated in the northern part of Castle Kelly demesne and is bounded on the north by Lower Lisdoo, on the east by Table Rock, and on the south by Cullean Fadda and is about 30 chains north by west of Castle Kelly house. |
| Aircin | Arran | In Killainy townland. |
| Angloragh Castle | Tuam Parish | In S.E. corner of the townland of Augloragh in N. bank of river. |
| Ard Castle Ruins | Moyrus | In the N. end of Ard East townland |
| Aughnanure Castle | Kilcummin | In Aughnanure townland. |
| Aylle Old Castle | Kilteskill | S. part of Aylle in a wood. |
| Ballagh Old Castle | Clontuskert | It is situated in the townland of Ballagh West within 2½ chains S. West of the road and mearing of Tristraan with this townland. It is situated in the Barony of Cloonmacnoon. |