Count O'Donnell proposes a coadjutor for the See of Raphoe 1777.

Míreanna comhchosúla

• 'Photostat' copies of documents from the Collection of Douglas, Count O'Donel of Austria, including a letter to Hugh, Count O'Donel, in the service of Austria, dealing with family affairs, three letters from Col. O'Farrell re Maj.-Gen. C. O'Donel, pecuniary petition by Prince Rudolphe Cantacuzene de Valachie to the Empress and his certificate of ancestry, 1746 - 1861
• O'Donnell, Family of: A collection of papers relating to the O'Donnell (O'Donel, O'Donell) families of Austria and of Mayo, 19th c.
• Query re the burial place of Con O'Donnell: answered by T. O'D.
  de réir: O'C., R.
  Foilsithe / Cruthaithe: (1957)
• Gleanings on O'Donnell history, including a photograph of John O'Donel, acknowledged head of the Clan.
  de réir: Mooney, Canice Rev
  Foilsithe / Cruthaithe: (1953)
• Count O'Donell and the Austrian emperor.
  de réir: O'Cochlain, Rupert S.
  Foilsithe / Cruthaithe: (1956)