Souterrains are underground stone-lined passages and chambers built primarily during the early medieval period in Ireland, most commonly associated with food storage, refuge, or the protection of valuables. The one uncovered in the townland of Kill, in north County Kerry, contained something rather different: the skeleton of a young woman, laid out in full on the chamber floor, oriented east to west with her head to the west.

The souterrain came to light in 1987, when Mary Cahill of the National Museum of Ireland carried out a rescue excavation at the site. The chamber she uncovered was sub-rectangular in plan and in reasonable condition, measuring 2.75 metres long, 1.75 metres wide, and 1.32 metres high, a confined space that would have required crouching to move through. One detail stands out among the structural fabric: a fragment of a quern stone, the kind of rotary grinding stone used for processing grain, had been repurposed as the lintel over the passage entrance. The reuse of domestic or agricultural stonework in this way was not uncommon, though it gives the structure a quietly improvised quality. The young woman's skeleton was found lying lengthways on the floor, fully extended rather than crouched or disturbed, suggesting a deliberate and considered placement. Whether this represents a formal burial, an emergency interment, or something else entirely, the excavation record does not say. The east-west orientation with the head to the west is a detail worth noting, given that early Christian burials in Ireland were typically laid with the head to the west, facing east toward the rising sun and, in Christian belief, the direction of resurrection. Whether that tradition is relevant here remains an open question.