Author:John O'Hart

John O'Hart
Irish genealogist
John O'Hart


  • The Irish Landed Gentry when Cromwell came to Ireland (1887) (external scan)
  • Irish Pedigrees; or, the Origin and Stem of the Irish Nation (1892) (external scans (multiple parts): 1, 2)

Works by this author published before January 1, 1926 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.