McMahon baronets, of Dublin (1815)
- Sir William MacMahon, 1st Baronet (1776–1837)
- Sir Beresford Burston McMahon, 2nd Baronet (1808–1873)
- Sir William Samuel McMahon, 3rd Baronet (1839–1905)
- Sir Lionel McMahon, 4th Baronet (1856–1926)
There have been two baronetcies created for members of the McMahon family, both in the Baronetage of the United Kingdom, and belonging to different branches of the same family. One creation is extant as of 2007.
The McMahon Baronetcy, of Dublin, was created in the Baronetage of the United Kingdom on 6 May 1815 for William MacMahon, who was Master of the Rolls in Ireland. The title became extinct on the death of the fourth Baronet in 1926.
The McMahon Baronetcy, of Ashley Manor, was created in the Baronetage of the United Kingdom on 7 August 1817 for John McMahon, Member of Parliament for Aldeburgh from 1802 to 1812 and Private Secretary to George IV from 1811 to 1817. He was the brother of the first baronet of the 1815 creation. McMahon was succeeded according to a special remainder by his second brother, the second baronet. He was a general in the army and served as commander-in-chief of the forces at Bombay.
The family surname is pronounced "Mac Ma-hon".
There have been 18 baronetcies created for persons with the surname Campbell, six in the Baronetage of Nova Scotia and twelve in the Baronetage of the United Kingdom.
There have been three baronetcies created for members of the Anstruther family, two in the Baronetage of Nova Scotia and one in the Baronetage of Great Britain. Two of the creations are extant while one is extinct.
There have been five baronetcies created for people with the surname Pollock, one in the Baronetage of Nova Scotia and four in the Baronetage of the United Kingdom. As of 2017 three of the creations are extant. These three creations derive from the same family to which the 1703 baronetcy was granted; the Pollock ancestor of Sir Frederick Pollock, 1st Baronet and Sir George Pollock, 1st Baronet married his cousin, daughter of Sir Robert Pollock, 2nd Baronet.
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 six baronetcies created for persons with the surname of Lawson, two in the Baronetage of England and four in the Baronetage of the United Kingdom. Two creations are extant as of 2010.
There have been six baronetcies created for persons with the surname Brooke, one in the Baronetage of England, one in the Baronetage of Ireland and four in the Baronetage of the United Kingdom. As of 2015 four of the creations are extant, though one has been subsumed into a peerage.
There have been two baronetcies created for people with the surname Barrington. As of 2014 one creation is extant.
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 two baronetcies created for persons with the surname Carden, one in the Baronetage of Ireland and one in the Baronetage of the United Kingdom. Both creations are extant as of 2010.
There have been three baronetcies created for persons with the surname Foster, all in the Baronetage of the United Kingdom. Two of the creations are extinct.
There have been nine baronetcies created for persons with the surname Moore, two in the Baronetage of England, one in the Baronetage of Ireland, two in the Baronetage of Great Britain and four in the Baronetage of the United Kingdom. As of 2014 two creations are extant and one considered dormant.
There have been seventeen baronetcies for persons with the surname Stewart, ten in the Baronetage of Nova Scotia, one in the Baronetage of Ireland and six in the Baronetage of the United Kingdom. See also Steuart baronets, Henderson-Stewart baronets, MacTaggart-Stewart baronets and Stewart-Clark baronets.
There have been eight baronetcies created for persons with the surname Graham, two in the Baronetage of Nova Scotia, two in the Baronetage of England, one in the Baronetage of Great Britain and three in the Baronetage of the United Kingdom.
There have been nine baronetcies created for persons with the surname Roberts, three in the Baronetage of England and six in the Baronetage of the United Kingdom. As of 2014 four of the creations are extant.
There have been four baronetcies created for persons with the surname Butler; two in the Baronetage of Ireland and two in the Baronetage of the United Kingdom. As of 2014 two of the creations are extant.
There have been six baronetcies created for persons with the surname King, one in the Baronetage of Ireland, one in the Baronetage of Great Britain and four in the Baronetage of the United Kingdom. Three of the creations are extant as of 2007.
The Mahon Baronetcy, of Castlegar in the County of Galway, is a title in the Baronetage of the United Kingdom. It was created on 14 April 1819 for Ross Mahon, Member of Parliament for Ennis in 1820. The family surname is pronounced "Mahn".
Three Baronetcies have been created for persons with the surname Johnson: one of New York in 1755 in the Baronetage of Great Britain, and then one of Bath (1818) and one of Dublin (1909), both in the Baronetage of the United Kingdom. As of 2010 the Johnson baronetcy of New York is extant, the one of Bath is dormant, and the one of Dublin is extinct.
There have been four baronetcies created for people with the surname Innes, three in the Baronetage of Nova Scotia and one in the Baronetage of the United Kingdom. Three of the creations are extant as of 2010.
There have been five baronetcies created for persons with the surname Taylor, one in the Baronetage of England, one in the Baronetage of Great Britain and three in the Baronetage of the United Kingdom. Only one creation is extant as of 2011.