MacDonnell, of Swinford in the County of Mayo (Barony)
A peerage of the United Kingdom.
Letters patent issued on Thu 2nd Jul 1908
To Antony Patrick MacDonnell as Hereditary peerage.
|Number||Surname||Forenames||Held from||Held to|
|1st||MacDonnell||Antony Patrick||Thu 2nd Jul 1908||Tue 9th Jun 1925|
Peerage extinct on Tue 9th Jun 1925 with the 1st holder .