Wikipedia
Tamnyaskey
Tamnyaskey is a townland lying within the civil parish of Kilcronaghan, County Londonderry, Northern Ireland. It lies in the west of the parish, and is bounded by the townlands of; Brackaghlislea, Calmore, Granny, Mormeal, and Tullyroan. It wasn't apportioned to any of the London livery companies, being kept as church lands.
The townland is currently part of Tobermore electoral ward of Magherafelt District Council, however in 1926 it was part of Tobermore district electoral division as part of the Maghera division of Magherafelt Rural District. It was also part of the historic barony of Loughinsholin.