Lease by C. Hume to C. O'Callaghan of a house and lands at Ashgrove, Fermoy Barony, Co. Cork, March 25, 1795.

Míreanna comhchosúla

• Biogram No. 37, on John Cornelius O'Callaghan.
  Foilsithe / Cruthaithe: (1887)
• Sketches in Irish biography No. 19. John Cornelius O'Callaghan.
  de réir: Madden, More
  Foilsithe / Cruthaithe: (1890)
• Early party feeling in Armagh. From "The Green Book", by John Cornelius O'Callaghan.
  de réir: Bigger, Francis Joseph
  Foilsithe / Cruthaithe: (1905)
• Late Mr. J. C. O'Callaghan.
  Foilsithe / Cruthaithe: (1883)
• Seeks information re the O'Callaghans of Dromaneon and Clonmeen.
  de réir: O'Callaghan, Mercedes Palau-Ribes
  Foilsithe / Cruthaithe: (1969)