1) Obsolete unit of measurement 
A tathe or tate is a unit of area which was used in Fermanagh and Monaghan, equivalent to 60 Irish acres. Four tathes make a quarter of land, four quarters make a ballibetagh and, in Fermanagh, seven ballibetaghs make a barony, of which there were seven. However, the measure of a ballibetagh is far larger in Fermanagh than in Monaghan. In total at...