Baron Saint George of Hatley St George is in Baron Ireland.
On 19th April 1763 St George Ussher aka St George 1st Baron Saint George [aged 48] was created 1st Baron Saint George of Hatley St George in the Peerage of Ireland. His grandfather George St George 1st Baron St George had been the first and last Baron St George albeit in the Peerage of England.
On 2nd January 1775 St George Ussher aka St George 1st Baron Saint George [aged 60] died. Baron Saint George of Hatley St George extinct.