Uaithne Mág Samhradháin
Uaithne Mág Samhradháin ( anglicised Owny McGovern ) was chief of the McGovern Clan and Baron or Lord of Tullyhaw barony , County Cavan from 1540 until his death . 
<triplet> Tullyhaw <subj> County Cavan <obj> located in the administrative territorial entity