It had a hall and a cellar, the kind of structure that would have felt substantial and permanent to its occupants, yet it had been built without authorisation, pressed up against the defensive wall of the city in direct contravention of the regulations governing such things. The wall, after all, was not merely a boundary; it was a military and civic asset, and building against it compromised both its structural integrity and the city's ability to defend itself. The offending property was ordered to be demolished around 1312.

The man responsible was Geoffrey de Morton, whose name survives in the historical record largely because of this act of architectural presumption. Beyond the demolition order, the details of his circumstances are not recorded in the sources, but the episode itself is telling. Medieval Dublin was a closely regulated urban environment, and the city authorities were not always slow to act against encroachments on public or defensive infrastructure, even when those encroachments had already become embedded in the streetscape. What is particularly striking is what happened next: despite the demolition order, a rebuilt structure appears on record just five years later, in 1317. Whether this was de Morton himself who rebuilt, or someone acting in his stead, the notes do not say, but the speed of reconstruction suggests the site was considered worth fighting for.

The precise location of the house has not been established, which is itself a reminder of how much of medieval Dublin remains dissolved into later development. The city wall on the south side ran roughly through what is now the area around Ship Street and the upper reaches of the old town, though pinning the site down any further would be speculation. For anyone drawn to the traces of medieval Dublin, the existing stretches of city wall that do survive, some visible near Dublin Castle and around the Wood Quay area, offer a sense of the scale and character of the boundary that de Morton apparently chose to ignore. The episode is documented in Clarke (2002), a scholarly survey of the urban archaeology of the period, and serves as a small but vivid footnote to the ongoing tension between private interest and civic order in a growing medieval city.