Viscount Erne of Crom Castle in County Fermanagh is in Viscount Ireland.
The London Gazette 12146. 23rd December 1780. Also like Letters Patent, containing His Majesty's Grants of the Dignity of a Viscount of the said Kingdom unto the following Noblemen, and their Heirs Male, by the Names, Stiles and Titles as undermentioned, viz.
James Baron Lifford, His Majesty's Chancellor of Ireland, Viscount Lifford, of Lifford, in the County of Donegall.
Otway Lord Desart, Viscount Desart, of Desert, in the County of Kilkenny.
John Baron Erne [aged 49], Viscount Erne, of Crom Castle, in the County of Fermanagh. [Mary Caroline Hervey Countess Erne [aged 27] by marriage Viscountess Erne of Crom Castle in County Fermanagh.]
Barry Lord Farnham, Viscount Farnham, of Farnham, in the County of Cavan.
Simon Lord Irnham [aged 67], Viscount Carhampton, of Castlehaven, in the County of Cork.
Bernard Lord Bangor [aged 61], Viscoount Bangor, of Castleward, in the County of Downe. [Ann Bligh Viscountess Bangor by marriage Viscountess Bangor of Castleward in County Downe.]
Penyston Lord Melbourne [aged 35], Viscount Melbourne, of Kilmore, in the County of Cavan. [Elizabeth Milbanke Viscountess Melbourne [aged 29] by marriage Viscountess Melbourne of Kilmore in County Cavan.]
James Lord Clifden [aged 46], Viscount Clifden, of Gowran, in the County of Kilkenny.
John Lord Naas [aged 80], Viscount Mayo, of Monecrouer.
On 15th December 1828 John Crichton 1st Earl Erne [aged 97] died. His son Abraham [aged 63] succeeded 2nd Earl Erne of Crom Castle in County Fermanagh, 2nd Viscount Erne of Crom Castle in County Fermanagh, 3rd Baron Erne of Crom Castle in Fermanagh.
On 10th June 1842 Abraham Crichton 2nd Earl Erne [aged 77] died. His nephew John [aged 39] succeeded 3rd Earl Erne of Crom Castle in County Fermanagh, 3rd Viscount Erne of Crom Castle in County Fermanagh, 4th Baron Erne of Crom Castle in Fermanagh. Selina Griselda Beresford Countess Erne [aged 38] by marriage Countess Erne of Crom Castle in County Fermanagh.
On 3rd October 1885 John Crichton 3rd Earl Erne [aged 83] died. His son John [aged 45] succeeded 4th Earl Erne of Crom Castle in County Fermanagh, 4th Viscount Erne of Crom Castle in County Fermanagh, 5th Baron Erne of Crom Castle in Fermanagh. Florence Mary Cole Countess Erne [aged 36] by marriage Countess Erne of Crom Castle in County Fermanagh.
On 2nd December 1914 John Crichton 4th Earl Erne [aged 75] died. His grandson John [aged 7] succeeded 5th Earl Erne of Crom Castle in County Fermanagh, 5th Viscount Erne of Crom Castle in County Fermanagh, 4th Baron Erne of Crom Castle in Fermanagh.
On 23rd May 1940 John Crichton 5th Earl Erne [aged 32] died. His son Henry [aged 2] succeeded 6th Earl Erne of Crom Castle in County Fermanagh, 6th Viscount Erne of Crom Castle in County Fermanagh, 7th Baron Erne of Crom Castle in Fermanagh.
On 23rd December 2015 Henry Crichton 6th Earl Erne [aged 78] died. His son John [aged 44] succeeded 7th Earl Erne of Crom Castle in County Fermanagh, 7th Viscount Erne of Crom Castle in County Fermanagh, 8th Baron Erne of Crom Castle in Fermanagh.