The Oldfield Baronetcy, of Spalding in the County of Lincoln, was a title in the Baronetage of England. It was created on 6 August 1660 for Anthony Oldfield, High Sheriff of Lincolnshire. The title became extinct on the death of the second Baronet in 1705.
There have been ten baronetcies created for persons with the surname Browne, six in the Baronetage of Great Britain, three in the Baronetage of Ireland and one in the Baronetage of Nova Scotia. Only one creation is extant as of 2010. Three of the creations were for members of the Browne family headed by the Viscount Montagu.
There have been two Baronetcies created for persons with the surname Austen, one in the Baronetage of England and one in the Baronetage of Great Britain. Both creations are extinct.
There have been three baronetcies created for members of the Ingilby/Ingleby family, one in the Baronetage of England, one in the Baronetage of Great Britain and one in the Baronetage of the United Kingdom. The latter title is extant while the other two creations are extinct.
There have been two baronetcies created for persons with the surname Warner, one in the Baronetage of England and one in the Baronetage of the United Kingdom. One creation is extant as of 2010.
There have been three baronetcies created for persons with the surname Fleming, one in the Baronetage of Nova Scotia, one in the Baronetage of England and one in the Baronetage of Great Britain. As of 2008 one creation is extant, one extinct and one either extinct or dormant.
There have been twenty one baronetcies created for persons with the surname Williams, eight in the Baronetage of England, three in the Baronetage of Great Britain and ten in the Baronetage of the United Kingdom. Only six of the creations are extant as of 2017.
There have been four baronetcies created for persons with the surname Miller, two in the Baronetage of England, one in the Baronetage of Great Britain and one in the Baronetage of the United Kingdom. Two of the creations are extant as of 2008.
There have been three baronetcies created for members of the Mosley family, one in the Baronetage of England and two in the Baronetage of Great Britain. Only one creation is extant. Since 1980, the title has been held jointly with Baron Ravensdale in the Peerage of the United Kingdom.
There have been three baronetcies created in the Baronetage of England for members of the Skipwith family of Skipwith, Yorkshire, which relocated to Lincolnshire in the 14th century. They were a successful court family, with one member, Margaret Skipwith, seen as a possible queen of England after the death of Henry VIII's third wife, Jane Seymour. One creation of the baronetcy is extant as of 2008.
There have been three baronetcies created with the surname Shirley, two in the Baronetage of England and one in the Baronetage of Great Britain. Only the first creation remains extant as of 2016.
There have been three baronetcies, all in the Baronetage of England, created for members of the Spencer family, both for descendants of two younger sons of Sir John Spencer (1524–1586) of Althorp, Northamptonshire.
The Rayney Baronetcy, of Wrotham in the County of Kent, was a title in both the Baronetage of Nova Scotia and the Baronetage of England. It was first created in the Baronetage of Nova Scotia on 19 December 1635 for Sir John Rayney of Wrotham Place, Wrotham, Kent. He was then created a Baronet in the Baronetage of England on 22 January 1642, with the same territorial designation. Rayney's father John Rayney, of West Malling, was a merchant and Alderman of London who bought Wrotham Place which became the family seat. The first Baronet had been knighted at the Coronation of Charles I in 1626. He served as High Sheriff of Kent in 1646. On the death of the fifth Baronet in 1721 the English baronetcy became extinct while the Scottish baronetcy became dormant.
There have been two baronetcies created, both in the Baronetage of England, for members of the Twysden family of Kent.
The Penyston Baronetcy, of Leigh, was a title in the Baronetage of England. It was created on 24 September 1611 for Thomas Penyston, subsequently High Sheriff of Oxfordshire and member of parliament for Westbury. The title became extinct on the death of the fourth Baronet in 1705.
The Pindar Baronetcy, of Idinshaw in the County of Chester, was a title in the Baronetage of England. It was created on 22 December 1662 for Peter Pindar. The title became extinct on the death of the third Baronet in circa 1705.
There have been two baronetcies created for persons with the surname Leicester, both in the Baronetage of England. The fifth Baronet of the second creation was raised to the peerage as Baron de Tabley in 1826. Both the barony and the two baronetcies are now extinct.
The Richards Baronetcy, of Brambletye House in the County of Suffolk, was a title in the Baronetage of England. It was created on 22 February 1684 for Sir James Richards. The second Baronet was a colonel in the Spanish Army and a merchant in Cádiz, Spain. The fourth Baronet was also an officer in the Spanish army. Nothing further is known of him or his possible descendants. The title became either extinct or dormant on his death some time after 1741.
There have been two baronetcies created for persons with the surname Pickering, one in the Baronetage of Nova Scotia and one in the Baronetage of England. Both creations are extinct.
There have been five baronetcies created for persons with the surname Tyrrell, all in the Baronetage of England. All five creations are extinct, as is the Tyrell baronetcy. The six creations all claim a descent from Walter Tirell, the reputed accidental killer of King William II.
The Lowther baronetcy, of Marske in the County of York, was created in the Baronetage of England on 15 June 1697 for the 21-year-old William Lowther, subsequently Member of Parliament for Lancaster. His father was Anthony Lowther. He was the grandson of the London merchant Robert Lowther, brother of Sir John Lowther of Lowther Hall, the father of Sir John Lowther, 1st Baronet, of Lowther.