The great megalithic cemeteries of the Boyne Valley or the Knocknarea ridge in Sligo tend to dominate the mental map of Neolithic Ireland, yet the townland of Derrynahinch quietly holds a structure of the same tradition, a passage tomb being a monument in which a stone-lined corridor leads to a burial chamber, the whole typically covered by a round cairn of stone or earth. That such a monument exists here, in the agricultural interior of Leinster, is itself a small geographical puzzle.

Unfortunately, the documentary record for this particular site is thin to the point of near-silence. No excavation reports, no detailed measurements, no named antiquarians or recorded finds have surfaced in the available sources to give the tomb a fuller biography. What can be said is that passage tombs in Ireland date broadly to the Neolithic period, roughly 4000 to 3000 BCE, and were constructed by farming communities for whom the burial and commemoration of the dead was bound up with an understanding of the landscape and the movement of the sun. The presence of one in County Kilkenny, away from the better-documented clusters, suggests that the tradition was more widely distributed across the island than the famous examples alone would imply.