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