That alone sets it apart from an ordinary parish graveyard. Sites classified as archaeological cemeteries in Ireland typically predate the formal parish system, and may stretch back to the early medieval period or beyond, sometimes marked by nothing more visible than a scatter of worn stones or a slight rise in a field that locals have always known not to plough.

Beyond its name and location, the details of this particular site remain, for now, largely out of reach. What is known is that it has been identified and recorded as a monument, which means at some point it came to the attention of those documenting Ireland's buried and surface heritage. Mayo has an extraordinarily dense landscape of such sites, from megalithic tombs on the slopes of Croagh Patrick to early Christian enclosures along the Atlantic fringe, and a cemetery at Ballycally fits into that long, layered pattern of communities marking their dead across many centuries.