The Jones baronetcy, of Pentower, Fishguard in the County of Pembroke, was created in the Baronetage of the United Kingdom on 9 July 1917 for the Welsh civil engineer Evan Davies Jones. The title became extinct on the death of the 2nd Baronet in 1952.
The Mellor Baronetcy, of Culmhead in the County of Somerset, was a title in the Baronetage of the United Kingdom. It was created on 24 January 1924 for Sir John Mellor, Director of Prudential Assurance Company. The second Baronet was the Conservative member of parliament for Tamworth from 1935 to 1945 and for Sutton Coldfield from 1945 to 1955. The baronetcy became extinct on the death of the third Baronet in 1990.
There has been one Ashman Baronetcy which was created for Sir Herbert Ashman on 23 November 1907 in the Baronetage of the United Kingdom.
The Adair Baronetcy, of Flixton Hall in the County of Suffolk, was a title in the Baronetage of the United Kingdom. It was created on 2 August 1838 for Robert Adair. He was succeeded by his eldest son, the second Baronet. He sat as Member of Parliament for Cambridge. In 1873 he was created Baron Waveney, of South Elmham in the County of Suffolk, in the Peerage of the United Kingdom. The barony became extinct on his death in 1886 while he was succeeded in the baronetcy by his younger brother, Hugh Adair, the third Baronet. The latter had earlier represented Ipswich in Parliament. Two of his sons, the fourth and fifth Baronets, both succeeded in the title. The fifth Baronet's son, the sixth Baronet, was a major general in the British Army. The title became extinct on the latter's death in 1988.
The Cradock-Hartopp Baronetcy, of Freathby in the County of Leicester and of Four Oaks Hall in the County of Warwick, was a title in the Baronetage of Great Britain. It was created on 12 May 1796 for Edmund Cradock-Hartopp, Member of Parliament for Leicestershire. Born Edmund Bunney, he was the husband of Anne Hurlock, granddaughter and heiress of Sir John Hartopp, 4th Baronet, of Freathby. On his marriage in 1777 he assumed the surname of Cradock-Hartopp in lieu of his patronymic according to the wills of his uncle Joseph Cradock and his wife's grandfather. His eldest surviving son Edmund, the second Baronet, died childless and was succeeded by his younger brother, William, the third Baronet. The title then descended from father to son until the death of his grandson, Charles, the fifth Baronet, in 1929.
There have been two baronetcies created for members of the Whitmore family, one in the Baronetage of England and one in the Baronetage of the United Kingdom. One creation is extinct while the other is extant.
The Lewthwaite Baronetcy, of Broadgate in the Parish of Thwaites in the County of Cumberland, was a title in the Baronetage of the United Kingdom. It was created on 26 January 1927 for William Lewthwaite. He was Chairman of the Conservative Association of the Egremont Division of Cumberland for many years and also served as Vice-Lieutenant of Cumberland. The title became extinct on the death of the fifth Baronet in 2004.
There have been four baronetcies created for persons with the surname Bell, all in the Baronetage of the United Kingdom. One creation is extant as of 2007.
The Walsham Baronetcy, of Knill Court in the County of Hereford, was a title in the Baronetage of the United Kingdom. It was created on 30 September 1831 for John James Walsham. He received the baronetcy as the eldest co-heir and representative of Sir Thomas Morgan, 1st Baronet. The second Baronet was Envoy Extraordinary and Minister Plenipotentiary to China from 1885 to 1892 and to Romania from 1892 to 1893. The fourth Baronet was a rear admiral in the Royal Navy.
The Nepean Baronetcy, of Bothenhampton in the County of Dorset, was a title in the Baronetage of the United Kingdom. It was created on 16 July 1802 for the politician and colonial administrator Evan Nepean. He was Chief Secretary for Ireland from 1804 to 1805 and Governor of Bombay from 1812 to 1819. The title became extinct on the death of the sixth Baronet in 2002. Another member of the family to gain distinction was Herbert Evan Charles Bayley Nepean (1865–1951), son of Colonel Herbert Augustus Tierney Nepean, son of Reverend Evan Nepean, fourth son of the first Baronet. He was a Brigadier in the Indian Army. Lieutenant Colonel Evan Yorke Nepean, the 6th Baronet, was notable for having the amateur radio callsign AC4YN. With Hugh E. Richardson on a political mission to Tibet in 1936, he took this call based on his own initials and the AC4 prefix, which at that time was assigned to this country. It is famous as one of the rarest amateur stations.
The Metcalfe baronetcy, of Chilton in the County of Berkshire, was a title in the Baronetage of the United Kingdom. It was created on 21 December 1802 for Thomas Metcalfe, Member of Parliament for Abingdon between 1796 and 1807.
The Newnes Baronetcy, of Wildcroft in the Parish of Putney in the County of London; of Hollerday Hill in the Parish of Lynton, and of Hesketh House in the Borough of Torquay, both in the County of Devon, was a title in the Baronetage of the United Kingdom. It was created on 15 February 1895 for the publisher, editor and politician George Newnes. He was succeeded by his son, the second Baronet. He sat as member of parliament for Bassetlaw. The title became extinct on his death in 1955.
The Pocock Baronetcy, of Hart in the County Palatine of Durham and of Twickenham in the County of Middlesex, was a title in the Baronetage of the United Kingdom. It was created on 18 August 1821 for George Pocock, Member of Parliament for Bridgwater. He was the son of Admiral Sir George Pocock. The title became extinct on the death of the 4th Baronet in 1921.
The Key baronetcy, of Thornbury in the County of Gloucester and of Denmark Hill in the County of Surrey, was a title in the Baronetage of the United Kingdom. It was created on 17 August 1831 for John Key, Lord Mayor of London between 1830 and 1831. The title became extinct on the death of the 4th Baronet in 1932.
The Freeling Baronetcy, of the General Post Office in the City of London and Ford and Hutchings in the County of Sussex, was a title in the Baronetage of the United Kingdom. It was created on 11 March 1828 for Francis Freeling, Secretary of HM General Post Office. The title became extinct on the death of the ninth Baronet in 1941.
The Harty Baronetcy, of Prospect House in Roebuck in the County of Dublin, was a title in the Baronetage of the United Kingdom. It was created on 30 September 1831 for Robert Harty, Lord Mayor of Dublin. The title became extinct on the death of the fourth Baronet in 1939.
The Hoste Baronetcy, of the Navy, was a title in the Baronetage of the United Kingdom. It was created on 21 September 1814 for the naval commander Captain William Hoste. The title became extinct on the death of the fourth Baronet in 1915.
The Domville Baronetcy, of St Alban's in the County of Hertford, was a title in the Baronetage of the United Kingdom. It was created on 28 July 1814 for William Domville, Lord Mayor of London from 1813 to 1814. He was a descendant of William Domville, elder brother of Gilbert Domvile, ancestor of the Domvile baronets of Tempoleogue. The title became extinct on the death of the seventh Baronet in 1981.
The Dimsdale Baronetcy, of Goldsmiths, Langdon Hills, in the County of Essex and of Lancaster Street in the Borough of Paddington in the County of London, was a title in the Baronetage of the United Kingdom. It was created on 24 July 1902 for Sir Joseph Dimsdale, Lord Mayor of London from 1901 to 1902.
The Huntington Baronetcy, of Clock House in the Metropolitan Borough of Chelsea, was a title in the Baronetage of the United Kingdom. It was created on 20 July 1906 for Charles Huntington, previously Liberal Member of Parliament for Darwen. The title became extinct on the death of the third Baronet in 1928.
The Dundas baronetcy, of Arniston in the County of Midlothian, was created in the Baronetage of the United Kingdom on 18 June 1898 for Robert Dundas, Chairman of the Midlothian County Council. The title became extinct on the death of the 7th Baronet in 1970.