Tonnagh Beg

Tonnagh Beg is a townland in County Tyrone, Northern Ireland. It is situated in the barony of Clogher and the Civil [parishes in Ireland|civil parish] of Donacavey and covers an area of 227 acres.
The name derives from the Irish: Tamhnach beag.
In 1841 the population of the townland was 101 people and in 1851 it was 76 people.
The townland contains Tonnagh Beg bog, a designated Area of [Special Scientific Interest]. It is a large lowland raised bog, among the best examples in the west of Northern Ireland.