In the medieval town of Castledermot in County Kildare, there survives a limestone slab that quietly announces the presence of two distinct cultures in a single carved object. What makes it unusual is not its size, which is modest, roughly 94 centimetres long and tapering from about 52 centimetres in width down to 43, with a thickness of just 7 centimetres. What makes it unusual is the language it carries: a Norman-French inscription, cut into the stone in Lombardic lettering.

Lombardic lettering is a style of rounded, decorative script used widely across medieval Europe, particularly between the twelfth and fourteenth centuries, and its presence here points to the Anglo-Norman world that reshaped much of Leinster following the invasion of the late twelfth century. Norman French was the prestige language of that incoming ruling class, used in legal documents, on seals, and on commemorative stonework, and its appearance on a slab in Kildare is a quiet marker of the cultural shift that followed colonisation. Castledermot itself was a place of some significance in the medieval period, home to a Franciscan friary, a round tower, and one of the more remarkable collections of early high crosses in the country, which makes the appearance of this later, Norman-inflected object entirely in keeping with the layered character of the site. The slab was catalogued by Bradley and colleagues in 1986, though the precise location where it is currently held or displayed is not recorded in available sources.