Earl Belvedere is in Earl Ireland.
On 29th November 1756 Robert Rochfort 1st Earl of Belvedere [aged 48] was created 1st Earl Belvedere by King George II of Great Britain and Ireland [aged 73].
On 13th November 1774 Robert Rochfort 1st Earl of Belvedere [aged 66] died. His succeeded son George [aged 36] succeeded 2nd Earl Belvedere, 2nd Viscount Belfield, 2nd Baron Belfield.
On 13th May 1814 George Rochfort 2nd Earl Belvedere [aged 75] died without surviving issue. Earl Belvedere, Viscount Belfield and Baron Belfield extinct.