Information: - Earl of Bristol is a title that has been created twice in British history. The first creation came in the Peerage of England in 1622 in favour of the politician and diplomat John Digby who served for many years as Ambassador to Spain, and had already been created Baron Digby of Sherborne, in the County of Dorset, in 1618, also in the Peerage of England. Digby was the brother of Sir Robert Digby of Coleshill, Warwickshire, whose son Robert Digby became 1st Baron Digby of Geashill in the Peerage of Ireland in 1620. (See the article Baron Digby for more information on this other branch of the family). - George William Hervey , 2nd Earl of Bristol ( 31 August 1721 -- 18 ? or 20 ? March 1775 ) , the eldest son of John Hervey , 2nd Baron Hervey , by his marriage with Mary ( 1700 -- 1768 ) , daughter of Nicholas Lepell . Lord Bristol served for some years in the army , and in 1755 was sent to Turin as envoy extraordinary . He was ambassador at Madrid from 1758 to 1761 , filling a difficult position with credit and dignity , and ranked among the followers of Pitt . Appointed Lord Lieutenant of Ireland in 1766 , he never visited that country during his short tenure of this office , and , after having served for a short time as keeper of the Privy Seal , became groom of the stole to George III in January 1770 . He died unmarried , and was succeeded by his brother . - John Hervey, 2nd Baron Hervey (13 October 16965 August 1743), English courtier and political writer and memoirist, was the eldest son of John Hervey, 1st Earl of Bristol, by his second wife, Elizabeth. He was known as Lord Hervey from 1723, upon the death of his elder half-brother, Carr, the only son of his father's first wife, Isabella, but Lord Hervey never became Earl of Bristol, as he predeceased his father. - John Hervey, 1st Earl of Bristol (27 August 1665 20 January 1751) was an English politician. What is the relationship between 'george hervey' and 'diplomat'?
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