On 20 Mar 1721 John Vaughan 1st Viscount Lisburne (age 53) died. His son John Vaughan 2nd Viscount Lisburne (age 26) succeeded 2nd Viscount Lisburne and 2nd Baron Fethard of Feathered in Tipperary.

On 15 Jan 1741 John Vaughan 2nd Viscount Lisburne (age 46) died. His brother Wilmot Vaughan 3rd Viscount Lisburne succeeded 3rd Viscount Lisburne and 3rd Baron Fethard of Feathered in Tipperary.

On 19 Jan 1766 Wilmot Vaughan 3rd Viscount Lisburne died. His son Wilmot Vaughan 1st Earl Lisburne (age 38) succeeded 3rd Viscount Lisburne and 3rd Baron Fethard of Feathered in Tipperary. Dorothy Shafto Countess Lisburne (age 33) by marriage Viscountess Lisburne.