Ruaidrí Ua Conchobair | Cathal Carragh Ua Conchobair | Aedh mac Felim Ó Conchobair | Aedh Dall Ua Conchobair |
The earliest recorded “castle” of Athlone was a wooden structure built in 1129, by King Tairrdelbach Ua Conchobair of Connacht, possibly on the site of the present castle.