That asymmetry is a quiet but telling detail, because it means the slab was never meant to lie flat on the ground in the conventional way. Instead, it was designed to be set upright against a wall, slotted into a tomb niche, where only one face and one clean edge would ever be visible to a mourner standing before it. It is a reminder that even the most fragmentary stonework can carry the logic of its original purpose.

The slab is one of a remarkably large collection of medieval graveslabs recovered from Kells Priory in County Kilkenny, an Augustinian house whose ruins survive at Rathduff. Augustinian canons followed a rule of communal religious life, and a priory of their order would have served as both a spiritual and a burial community, accumulating memorial stonework over generations. This particular slab tapers along its length and is now broken into at least four pieces, with the section immediately below the cross-head lost entirely. What survives is decorated in false-relief, a technique in which the design appears raised but is achieved by cutting away the background rather than carving the motif proud of the original surface. The cross-head has four arms, each ending in a trefoil terminal, the three-lobed form familiar from manuscript and architectural ornament throughout the medieval period. On the basis of its style, the slab has been dated to the fourteenth or fifteenth century. The full collection of graveslabs from Kells Priory was described and catalogued by J. Higgins in 2007, as part of a broader publication on the archaeological excavations carried out at the site by T. Fanning and M. Clyne, and this slab appears as catalogue number 18 in that study.