Allen baronets, of Marlow (1933)
- Sir Frederick Charles Allen, 1st Baronet (1864–1934)
- Sir Francis Raymond Allen, 2nd Baronet (1910–1939)
There have been two baronetcies created for persons with the surname Allen, one in the Baronetage of England and one in the Baronetage of the United Kingdom. Both creations are extinct.
The Allen Baronetcy, of London, was created in the Baronetage of England on 14 June 1660 for Sir Thomas Allen, Lord Mayor of London. The title became extinct on the death of the second Baronet in 1730.
The Allen Baronetcy, of Marlow in the County of Buckingham, was created in the Baronetage of the United Kingdom on 23 January 1933 for Frederick Allen, [1] Deputy Chairman of the P. and O. Company and managing director of the British-India Steam Navigation Company. The title became extinct on the early death of the second Baronet in 1939.
There have been three baronetcies created for persons with the surname Booth, one in the Baronetage of England and two in the Baronetage of the United Kingdom. The 1916 creation remains extant, the 1835 creation became extinct in 1896 and the 1611 baronetcy has been dormant since 1797. The senior line of the first creation was elevated to the peerage as Baron Delamer and Earl of Warrington.
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 six Baronetcies created for persons with the surname Brown, one in the Baronetage of Nova Scotia, one in the Baronetage of England, two in the Baronetage of Great Britain and two 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 Smyth, two in the Baronetage of England, one in the Baronetage of Great Britain, one in the Baronetage of Ireland and two in the Baronetage of the United Kingdom. One creation is extant as of 2010.
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 seven Baronetcies created for persons with the surname Lewis, two in the Baronetage of England and five in the Baronetage of the United Kingdom. Only one creation is extant as of 2010.
There have been four Baronetcies created for persons with the surname Harris, two in the Baronetage of England and two 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 North, one in the Baronetage of England and two in the Baronetage of the United Kingdom. Two creations are extinct while one is extant. The last creation passed into the North family through marriage.
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 persons with the surname Wells, 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 is considered dormant.
There have been two Baronetcies created for persons with the surname Pile, one in the Baronetage of England and one in the Baronetage of the United Kingdom.
There have been seven baronetcies created for persons with the surname Lawrence, one in the Baronetage of England, one in the Baronetage of Great Britain and five in the Baronetage of the United Kingdom.
There have been seven baronetcies created for persons with the surname Powell, five in the Baronetage of England and two in the Baronetage of the United Kingdom. Only one creation is extant as of 2007.
There have been three Baronetcies created for the family of Walker, later known as Forestier-Walker. The original title was in the Baronetage of England and the other two in the Baronetage of the United Kingdom. The earliest and the latest are both extinct, but one baronetcy is still extant.
There have been seven baronetcies created for persons with the surname Watson, one in the Baronetage of England, one in the Baronetage of Great Britain and five in the Baronetage of the United Kingdom. One creation is extant as of 2016.
There have been seven baronetcies created for persons with the surname Herbert, three in the Baronetage of England, one in the Baronetage of Ireland and three in the Baronetage of the United Kingdom. All creations are extinct.
There have been five baronetcies created for persons with the surname Morgan, two in the Baronetage of England, one in the Baronetage of Great Britain and two in the Baronetage of the United Kingdom. All five creations are extinct.
There have been two baronetcies created for persons with the surname Frere, one in the Baronetage of England and one in the Baronetage of the United Kingdom. Both creations are extinct.