Mountainthird is in the Electoral Division of Lurganboy, in Civil Parish of Killasnet, in the Barony of Rosclogher, in the County of Leitrim

The Irish name for Mountainthird is Trian an tSléibhe

Mountainthird is on Mountainthird.


It is located at 54° 18' 34" N, 8° 12' 36" W.


Mountainthird has an area of:

Nationwide, it is the 42497th largest townland that we know about

Within Co. Leitrim, it is the 886th largest townland


Mountainthird borders the following other townlands:


We don't know about any subtownlands in Mountainthird.

Genealogy / Ancestry / Records Search

Curious to see who lived in Mountainthird in the past? Maybe even seeing scans of their handwritten census returns?

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Mountainthird was added to OpenStreetMap on 16 Oct 2015 by NoelB.