That single, spare fact is itself worth pausing over. Medieval ecclesiastical sites in this part of Ireland tend to cluster along river valleys or beside early monastic foundations, and Kilkenny as a county is unusually dense with them, from modest nave-and-chancel ruins half-swallowed by hedgerows to more substantial remains still legible in the landscape. The church at Listrolin has been catalogued as a monument, which means it was observed, measured, or recorded at some point, even if the details of what survives have not yet been made widely available.

Without further documentary detail it is difficult to say much about the building's age, dedication, or original community. Churches in rural Kilkenny range from early medieval foundations associated with local saints to later medieval parish churches built or rebuilt under Anglo-Norman influence from the twelfth century onwards. Many such structures were abandoned following the consolidation of parishes in the post-medieval period, leaving roofless walls, collapsed gables, and graveyards that continued in use long after the building itself fell out of regular worship. Whether any of that applies here remains, for now, a matter for the archive rather than the open record.