Somerville
Somerville is one of the 8 subregions of Wakefield Parish, located in the Town of Hartland in Carleton County, New Brunswick. OpenStreetMap records Somerville as an administrative area at admin_level=9.
On the City map, Somerville is shown within the boundaries of Wakefield Parish at admin_level=8. Its regional context is therefore defined by Wakefield Parish, the Town of Hartland and the province of New Brunswick.