19 Noble titles created in 1756

Lieutenant General Sir William Blakeney, 1st Baron Blakeney, KB, 7 September 1672 to 20 September 1761, was an Irish-born officer, who served in the British army from 1695 until 1756. He was Member of Parliament for Kilmallock from 1725 to 1757, although rarely attended.

Earl of Shannon is a title in the Peerage of Ireland. It was created in 1756 for the prominent Irish politician Henry Boyle, who served as Speaker of the Irish House of Commons and as Chancellor of the Irish Exchequer. The earldom is named after Shannon Park in County Cork.

Earl of Clanbrassil was a title that was created twice in the Peerage of Ireland, both times for members of the Hamilton family. Clanbrassil was the name of an old Gaelic territory in what is now the barony of Oneilland East in the north-east of modern County Armagh, Northern Ireland.

Marquess Conyngham, of the County of Donegal, is a title in the Peerage of Ireland. It was created in 1816 for Henry Conyngham, 1st Earl Conyngham. He was the great-nephew of another Henry Conyngham, 1st Earl Conyngham, a member of a family of Scottish descent which had settled during the Plantation of Ulster in County Donegal in Ireland in the early 17th century. The 'founder' of the dynasty in Ireland was The Very Rev. Dr. Alexander Cunningham, Dean of Raphoe. The earlier Henry was a member of both the Irish House of Commons and the British House of Commons and served as Vice-Admiral of Ulster and as Governor of the counties of Donegal and Londonderry. In 1753 he was raised to the Peerage of Ireland as Baron Conyngham, of Mount Charles in the County of Donegal, and in 1756 he was created Viscount Conyngham, in Ireland, also in the Peerage of Ireland. In 1781 he was made Baron Conyngham, of Mount Charles in the County of Donegal, with remainder to his nephew Francis Burton, and Earl Conyngham, of Mount Charles in the County of Donegal, which like the creations of 1753 and 1756 was created with normal remainder to the heirs male of his body. The latter titles were also in the Peerage of Ireland. Lord Conyngham was childless and on his death in 1781 the barony of 1753, the viscountcy and earldom became extinct while he was succeeded in the barony of 1781 according to the special remainder by his aforementioned nephew Francis. He was the eldest son of Mary, sister of the first Earl Conyngham, by her husband Francis Burton. The new 2nd Baron Conyngham, who had earlier represented Killybegs and County Clare in the Irish House of Commons, assumed by Royal licence the surname and arms of Conyngham on succeeding to the titles.

Baron Farnham, of Farnham in the County of Cavan, is a title in the Peerage of Ireland. It was created in 1756 for John Maxwell, who had previously represented Cavan Borough in the Irish House of Commons. John Maxwell's son, the second Baron, was created Viscount Farnham in 1760 and Earl of Farnham in 1763. Both titles were in the Peerage of Ireland but became extinct when he died childless in 1779. His brother and successor, the third Baron, was again created Viscount Farnham in 1781 and Earl of Farnham in 1785. These titles were also in the Peerage of Ireland. His son, the second Earl, sat in the House of Lords as an Irish Representative Peer from 1816 to 1823. However, he had no children and on his death in 1823 the viscountcy and earldom became extinct.

Viscount Fauconberg, of Henknowle in the Bishopric of Durham, was a title in the Peerage of England held by the head of the Belasyse family. This family descended from Sir Henry Belasyse, High Sheriff of Yorkshire from 1603 to 1604, who was created a Baronet, of Newborough in the County of York, in the Baronetage of England in 1611. His son, Sir Thomas, the second Baronet, was created Baron Fauconberg, of Yarm in the County of York, in the Peerage of England in 1627. In 1643 he was further honoured when he was made Viscount Fauconberg, of Henknowle in the Bishopric of Durham, also in the Peerage of England. He was succeeded by his grandson, Thomas, the second Viscount, the son of the Honourable Henry Belasyse. Thomas was created Earl Fauconberg in the Peerage of England in 1689. He was childless and the earldom became extinct on his death in 1700. He was succeeded in the remaining titles by his nephew and namesake, Thomas, the third Viscount, the son of Sir Rowland Belasyse. The third Viscount was succeeded by his son, Thomas, the fourth Viscount, who in 1756 was created Earl Fauconberg, of Newborough in the County of York, in the Peerage of Great Britain. The Earl's son Thomas, the second Earl, had no sons and the earldom became extinct on his death in 1802. He was succeeded in the remaining titles by his second cousin Rowland Belasyse, the sixth Viscount, the grandson and namesake of Rowland Belasyse, younger brother of the third Viscount. The sixth Viscount was succeeded by his younger brother, Charles the seventh Viscount, on whose death in 1815 all the titles became extinct.

Marquess of Downshire is a title in the Peerage of Ireland. It was created in 1789 for Wills Hill, 1st Earl of Hillsborough, a former Secretary of State.

Earl of Clarendon is a title that has been created twice in British history, in 1661 and 1776.

Earl of Ilchester is a title in the Peerage of Great Britain. It was created in 1756 for Stephen Fox, 1st Baron Ilchester, who had previously represented Shaftesbury in Parliament. He had already been created Baron Ilchester, of Ilchester in the County of Somerset in 1741, and Baron Ilchester and Stavordale, of Redlynch, in the County of Somerset, in 1747. These titles were also in the Peerage of Great Britain. All three peerages were created with remainder, failing heirs male of his own, to his younger brother Henry Fox, who was himself created Baron Holland in 1763. The brothers were the only sons from the second marriage of the politician Sir Stephen Fox.

Earl of Lanesborough was a title in the Peerage of Ireland. It was created in 1756 for Humphrey Butler, 2nd Viscount Lanesborough. The Butler family descended from Theophilus Butler, who represented County Cavan and Belturbet in the Irish House of Commons. In 1715 he was raised to the Peerage of Ireland as Baron Newtown-Butler, of the County of Fermanagh, with remainder to the heirs male of his father. He was succeeded according to the special remainder by his brother, Brinsley, the second Baron. He had previously represented Kells and Belturbet in the Irish Parliament. In 1728 he was created Viscount Lanesborough in the Peerage of Ireland. He was succeeded by his son, Humphrey, the aforementioned second Viscount, who was elevated to an earldom in 1756. The first Earl was succeeded by his son, Brinsley, the second Earl. He represented County Cavan in the Irish House of Commons. His grandson, the fifth Earl, sat in the British House of Lords as an Irish Representative Peer from 1849 to 1866. The latter was succeeded by his nephew, the sixth Earl. He served as Lord-Lieutenant of Cavan from 1876 to 1900 and was an Irish Representative Peer from 1870 to 1905. He was succeeded by his son, the seventh Earl. He was an Irish Representative Peer from 1913 to 1929. On his death the titles passed to his younger brother, the eighth Earl. The titles became extinct on the death of the latter's eldest son, the ninth Earl, in December 1998.

Earl of Longford is a title that has been created twice in the Peerage of Ireland.

Baron Lyttelton is a title that has been created twice in Peerage of Great Britain, both times for members of the Lyttelton family. Since 1889 the title has been a subsidiary title of the viscountcy of Cobham.

Earl of Mansfield, in the County of Nottingham, and Earl of Mansfield, in the County of Middlesex, are two titles in the Peerage of Great Britain that have been united under a single holder since 1843.

Viscount Massereene is a title in the Peerage of Ireland. It was created in 1660, along with the subsidiary title of Baron Loughneagh. From 1665 to 1816 the Skeffington Baronetcy of Fisherwick was attached to the viscountcy and from 1756 to 1816 the Viscounts also held the title of Earl of Massereene. Since 1843 the peerages are united with titles of Viscount Ferrard, of Oriel and Baron Oriel, both in the Peerage of Ireland, and Baron Oriel, in the Peerage of the United Kingdom. The Viscount also holds the subsidiary titles of Baron Loughneagh (1660) and Baron Oriel (1790) in the Peerage of Ireland and Baron Oriel (1821) in the Peerage of the United Kingdom. As Baron Oriel, he sat in the House of Lords until 1999.

Duke of Newcastle upon Tyne was a title that was created three times, once in the Peerage of England and twice in the Peerage of Great Britain. The first grant of the title was made in 1665 to William Cavendish, 1st Marquess of Newcastle upon Tyne. He was a prominent Royalist commander during the Civil War.

Earl of Milltown, in the County of Dublin, was a title in the Peerage of Ireland. It was created on 10 May 1763 for the Irish politician Joseph Leeson, 1st Viscount Russborough. He had already been created Baron Russborough, of Russborough in the County of Wicklow, on 5 May 1756, and Viscount Russborough, of Russellstown in the County of Wicklow, on 8 September 1760, also in the Peerage of Ireland. His eldest son, the second Earl, represented Thomastown in the Irish House of Commons. The sixth Earl was elected an Irish Representative Peer in 1881 and served as Lord Lieutenant of Wicklow. The titles became dormant on the death of the seventh Earl in 1891. Two unsuccessful attempts were made to claim the title, in 1891 and in 1905. The title is considered dormant rather than extinct, as it is thought that there may still be living male descendants of the youngest son of the 1st Earl.

Baron Walpole of Walpole in the County of Norfolk, is a title in the Peerage of Great Britain.