Complex sentence: Baron Brereton, of Leighlin in the County of Carlow, was a title in the Peerage of Ireland created on 11 May 1624, for Sir William Brereton of Brereton, Cheshire.
Split into simpler sentences: Baron Brereton, of Leighlin in the County of Carlow, was a title in the Peerage of Ireland. It was created on 11 May 1624 for Sir William Brereton, of Brereton, Cheshire.