Footnote
a In Ireland, a townland is a geographical unit of land devised in the 11th century. Townlands vary in size, and some may contain hundreds of dwellings. Their names are used in the Irish postal system.
a In Ireland, a townland is a geographical unit of land devised in the 11th century. Townlands vary in size, and some may contain hundreds of dwellings. Their names are used in the Irish postal system.