During his lifetime, Athenry began to decline in response to warfare from Clanricarde to the south-east, the Ó Ceallaigh of Uí Maine to the east, and the Ó Conchobhairs and Mac Diarmadas of Síol Muiredaig and Moylurg.
Sean T. O'Ceallaigh | Philip Ó Ceallaigh | Philip O Ceallaigh | Ó Ceallaigh |
Ó Ceallaigh is recipient of the 2006 Rooney Prize for Irish Literature, for his collection Notes from a Turkish Whorehouse.
In addition, it contained areas known as Trícha cét's, Túath and is the homeland of surnames such as Ó Conchobhair (O'Connor), Mac Diarmada (McDermott), Ó Ceallaigh (Kelly), Ó Birn (Beirne, Byrne, Burns), Mac Donnchadha (McDonough) and Brennan (Mac Branáin and Ó Branáin).
The Uí Maine paid tribute to Grellan, who became the patron saint of the clans and families who descended from Maine Mór, including the Ó Ceallaigh (O'Kelly), Ó Madadhan (Madden), Ó Neachtáin (Naughton), Ó Domhnalláin (Donnellan), Ó Maolalaidh (Lally/Mullally) and Ó Fallamháin (Fallon) families.