This was part of the broader Ulster Plantation scheme, which saw English and Scottish settlers establish new communities across the northern counties of Ireland. Near Crawford’s residence, Sir George Merbury set about creating a market town, and by contemporary accounts, Letterkenny consisted of about 50 thatched houses. Of these modest dwellings, only 13 boasted the relative luxury of clay and stone walls; the remainder were presumably constructed from less durable materials like wattle and daub.

The fledgling town quickly developed the trappings of civic authority, complete with a constable to maintain order and stocks for public punishment of minor offenders. A watermill was also established, providing essential services to the growing community by grinding grain for the local population. This mill likely stood somewhere west of what is now Main Street, and intriguingly, the Corn Mill and Mill Ponds marked on later Ordnance Survey maps from the nineteenth century may occupy the very same site as this earlier seventeenth century structure.

These details paint a vivid picture of early plantation life in Donegal, where new settlements were carved out of the landscape with varying degrees of permanence and comfort. The presence of a market, mill, and basic civic infrastructure shows how quickly these plantation towns sought to establish themselves as functioning communities, even as most residents lived in simple thatched houses that would have required constant maintenance against the Irish weather.