Thomas Butler, 1st Baron Cahir or Caher (died 1558) was an Irish peer.
[1] Thomas Butler was elevated to the peerage of Ireland, on 10 November 1543, by the title of Baron of Caher.
[3] He lived in Cahir Castle and ruled much of the barony of Iffa and Offa West.
It was, however, revived in favour of his first cousin, Theobald Butler, 1st Baron Cahir (of the second creation).
This biography of a baron or baroness in the Peerage of Ireland is a stub.