1775. The Spread of The Wild Geese, Subscribers to Sylvester O’Halloran (Surgeon/Student of Gaelic Poetry) 1775 History of Ireland, France, Portugal, Spain in Particular Ultonia (Ulster) Regiment, Edmund Burke, John Hely-Hutchinson, Provost TCD
https://books.google.ie/books?id=xilNAAAAMAAJ&pg=PP15&lpg=PP15&dq=doctor+nathaniel+barry+cork&source=bl&ots=19zxjqiD5a&sig=7zTK8M4RvlBfoxLE64-2XApLoH8&hl=en&sa=X&ved=0ahUKEwjHkMyTu7rPAhWsD8AKHX_8C2Q4ChDoAQhAMAc#v=onepage&q=doctor%20nathaniel%20barry%20cork&f=false
https://en.wikipedia.org/wiki/Sylvester_O%27Halloran
http://www.aoh61.com/history/ultonia_regiment.htm
His brother may have been a Cork Apothecary:
……
James Hennessy, Irish Merchant, Ostend 1699-1758
December 1790, Death of Owen MacCarthy, Esq., age 84, near Blarney, ‘commonly called Master-na-Mona, or Lord or Master of the Preceptory of Moran, in this county. He was the last of that ancient and respectable family, except an only son, the Governor of Miranda, and Colonel of Regiment of Horse in the Portuguese service, where by his valour, he was promoted in a sovereign clime to honours, which he was rendered incapable of enjoying in his native country from the severity of penal laws. The deceased had fifteen brothers, thirteen of whom, on said account, emigrated for bread after losing their estates in this Kingdom, and were promoted to high ranks in the different armies of France, Spain, Portugal and Germany.’
List of Irish Shipped to Spain from Castlehaven, 1601
Provisional Reconstruction of O’Driscoll Genealogy from pre 1414, Baltimore, Castlehaven and Spain.
The Ó Dalaighs (Dalys) of Muintervara, West Cork, Rymers/Poets to the McCarthys and O’Mahonys from c 1300, founders of Bardic School, by Oral Tradition where the Sons of the King of Spain Attended.
Genealogy of O’Donovan Family from Castledonovan, West Cork to Malaga Spain.
Discovery of Lost Vellum Manuscript, documenting the Genealogy of the Very Ancient and Illustrious House of the O’Reillys, formerly Princes and Dynasts of Breifne O’Reilly, now called the County of Cavan in the Kingdom of Ireland, over 1,000 years in Munich 2008, Irish presence in Cuba, 18th century and Irish named street escape Castro embargo on Spanish Street Names Havana.
West Cork History 