Ath Coltna: in Connacht, south-west of Ath Moga and south-east of Cruachan

Ath Cro: a ford in Murthemne

Ath da Fert: a ford in Sliab Fuait, probably in the south of the barony of Upper Fews, County Armagh

Ath Darteisc: a ford in Murthemne

Ath Feidli: a ford in Ulster

Ath Fene: see Ath Irmidi

Ath Firdead: Ardee, a ford and a small town on the river Dee, in the County Louth

Ath Gabla: a ford on the Boyne, north of Knowth, in the County Meath (pronounced Ah gowla)

Ath Grenca: the same as Ath Gabla

Ath Irmidi: the older name of Ath Fene, south of Iraird Cuillinn