The subsidiary titles of the dukedom are: Marquess of Granby ( created 1703 ), Earl of Rutland ( 1525 ), Baron Manners, of Haddon in the County of Derby ( 1679 ), and Baron Roos of Belvoir, of Belvoir in the County of Leicester ( 1896 ).

The title Baron Roos of Belvoir is in the Peerage of the United Kingdom ; the remaining titles being in the Peerage of England.

He was made a Knight of the Garter in 1891 and in 1896 he was further honoured when he was made Baron Roos of Belvoir, in the County of Leicester.

Audley and Margaret Roos ( c. 1400-before 14 February 1430 ), daughter of William de Ros, 7th Baron de Ros and Margaret FitzAlan ( D ' Arundel ), obtained a marriage license on 24 February 1415.

The title of Lord Ros or Roos had been carried by Elizabeth Cecil, 16th Baroness de Ros, a daughter of the third Earl of Rutland, into the Cecil family, but Rutland claimed it on the death of William Cecil, 17th Baron de Ros in 1618.

Thomas Manners ( c. 1488 – 1543 ), son of the 12th Baron de Ros of Hamlake, Truibut and Belvoir, was created Earl of Rutland in the Peerage of England in 1525.

Baron Deramore, of Belvoir in the County of Down, was a title in the Peerage of the United Kingdom.

The castle had been abandoned as a residence in the 15th century following the marriage or Sir Robert Manners to Eleanor de Ros, heiress of Baron de Ros, and the family moved to Belvoir.

As 3rd Baron de Ros of Hamlake, Werke, Trusbut & Belvoir, he was summoned to Parliament during the reigns of Edward II and Edward III of England.

Baron Aberdare, of Duffryn in the County of Glamorgan, is a title in the Peerage of the United Kingdom.

The 5th Baron Haden-Guest, of Saling, in the County of Essex, when his father died in 1996.

* Earl Beatty, Viscount Borodale of Wexford in the County of Wexford, Baron Beatty of the North Sea and of Brooksby in the County of Leicester-18 October 1919

Since Mountbatten had no sons, when he was created Viscount Mountbatten of Burma of Romsey in the County of Southampton on 27 August 1946 and then Earl Mountbatten of Burma and Baron Romsey in the County of Southampton on 28 October 1947, the Letters Patent were drafted such that in the event he left no sons or issue in the male line, the titles could pass to his daughters, in order of seniority of birth, and to their heirs male respectively.

Lord Lytton held that seat until 1866, when he was raised to the peerage as Baron Lytton of Knebworth in the County of Hertford.

In 1873 Bruce relinquished the home secretaryship, at Gladstone's request, to become Lord President of the Council, and was raised to the peerage as Baron Aberdare, of Duffryn in the County of Glamorgan, on 23 August that year.

He was raised to the peerage as Baron Abinger, of Abinger in the County of Surrey and of the City of Norwich, in 1835, taking his title from the Surrey estate he had bought in 1813.

In 1999, he was created a life peer, as Baron Foster of Thames Bank, of Reddish in the County of Greater Manchester.

He was introduced to the House of Lords on 31 January 2005, after being created Baron Kinnock, of Bedwellty in the County of Gwent.

From 1987, Jenkins remained in politics as a member of the House of Lords as a life peer with the title Baron Jenkins of Hillhead, of Pontypool in the County of Gwent.

John Buchan was, in preparation for his appointment as governor general, made the Baron Tweedsmuir of Elsfield in the County of Oxford by King George V, six months before Buchan was sworn in as viceroy.

He was made a life peer in 1965 as Baron Florey, of Adelaide in the State of South Australia and Commonwealth of Australia and of Marston in the County of Oxford.

The name of the county was derived from the barony of the Proprietor of the Maryland colony, Cæcilius Calvert, 2nd Baron Baltimore, in County Longford, Ireland.

The County was named for Anne Arundell, the daughter of Thomas Arundell, 1st Baron Arundell of Wardour, members of the ancient family of Arundells in Cornwall, England.

Shortly afterwards, he was elevated to the House of Lords as Baron Callaghan of Cardiff, of the City of Cardiff in the Royal County of South Glamorganshire.

* In 1993 Menuhin was made a life peer, as Baron Menuhin of Stoke d ' Abernon in the County of Surrey.

Thus there is a Baron Knollys, of Caversham in the County of Oxford ( created in 1902 ), and a Baroness Pitkeathley, of Caversham in the Royal County of Berkshire ( created in 1997 ).

In 1887 he was raised to the peerage as Baron Armstrong, of Cragside in the County of Northumberland.

Having previously declined a knighthood, Britten accepted a life peerage – the first composer to have been so honoured – on 2 July 1976 as Baron Britten, of Aldeburgh in the County of Suffolk.

Boot was knighted in 1909, created a baronet in 1917, and in the New Year's Honours of 1929 was elevated to the peerage as Baron Trent, of Nottingham in the County of Nottingham.

He was created Baron Kitchener, of Khartoum and of Aspall in the County of Suffolk, on 31 October 1898 as a victory title commemorating his successes, and began a programme of restoring good governance to the Sudan.

King James raised him to the peerage on 20 August 1603 as Baron Cecil, of Essendon in the County of Rutland, before creating him Viscount Cranborne in 1604 and then Earl of Salisbury in 1605.

Though an absentee landlord, Leicester, who was also Baron of Denbigh, regarded the lordship as an integral part of a territorial base for a revived House of Dudley.

The idea of a National Gallery of British Art was first proposed in the 1820s by Sir John Leicester, Baron de Tabley.

: also Duke of Aquitaine ( 1390 ), Earl of Richmond ( 1342 – 1372 ), Earl of Leicester, Earl of Lancaster, Earl of Derby, Baron of Halton ( 1361 )

Charles Percy Snow, Baron Snow of the City of Leicester CBE ( 15 October 1905 – 1 July 1980 ) was an English chemist and novelist who also served in several important positions in the British Civil Service and briefly in the UK government.

He was knighted in 1957 and made a life peer, as Baron Snow of the City of Leicester, in 1964.

In 1857 he was raised to the peerage as Baron Macaulay, of Rothley in the County of Leicester, but seldom attended the House of Lords.

In 1461, William Hastings, the 1st Baron Hastings of Hungerford, became the Steward of the Honor of Leicester and Ranger of Leicester Forest.

In 1719 Clarke was presented by Nicholas Lechmere, 1st Baron Lechmere, to the mastership of Wigston's hospital in Leicester.

He designed, amongst other buildings, three churches in Clapham, Lord Tennyson's house at Aldworth, the Thatched House Club, the Leicester Square garden ( as restored at the expense of Baron Albert Grant ), and Albert Mansions, Victoria Street, Westminster.

He was created a life peer as Baron Janner of Braunstone, of Leicester in the County of Leicestershire in 1997.

He was appointed a Knight Grand Cross of the Order of the Bath in 1833 and in 1835 he was raised to the peerage as Baron Bottesford, of Bottesford in the County of Leicester, and Viscount Canterbury, of the City of Canterbury.

Osborne Gordon, the influential Oxford don, Sir John Josiah Guest, engineer, entrepreneur, and Member of Parliament, Sir Cedric Hardwicke, the Hollywood character actor, Ralph Lingen, 1st Baron Lingen, an influential Victorian civil servant ; Dr William Macmichael, physician to Kings George IV and William IV and author of The Gold-Headed Cane, Bishop Thomas Percy, Bishop of Dromore and author of Reliques of Ancient English Poetry, Henry John Roby, the classical scholar, writer on Roman law, and Member of Parliament, Bishop Francis Henry Thicknesse, inaugural Suffragan Bishop of Leicester, General Sir Charles Warren, Commissioner of the Metropolitan Police during the period of the Jack the Ripper Murders and a General in the Second Boer War, and Cyril Washbrook, the cricketer who played for Lancashire and England.

* Admiral of the Fleet Sir David Beatty, the First Sea Lord and formerly Commander-in-Chief of the Grand Fleet during the last years of the First World War, was, as one of the subsidiary titles granted to him with the Earldom of Beatty, created Baron Beatty, of the North Sea and of Brooksby in the County of Leicester, in 1919.

In 1728 he was raised to the Peerage of Great Britain as Baron Lovel, of Minster Lovel in the County of Oxford, and in 1744 he was created Viscount Coke, of Holkham in the County of Norfolk, and Earl of Leicester, also in the Peerage of Great Britain.

: also Duke of Lancaster ( 1399 ), Duke of Aquitaine ( 1399 ), Earl of Leicester ( 1265 ), Earl of Lancaster ( 1267 ), Earl of Derby ( 1337 ), Earl of Northampton ( 1384 ), Baron of Halton ( c. 1070 )

In 1868, the 2nd Marquess of Ailesbury inherited the Earldom of Cardigan, and so the Marquesses of Ailesbury now also hold the titles Earl of Cardigan ( 1661 ) and Baron Brudenell, of Stanton Wyvill in the County of Leicester ( 1628 ), in the Peerage of England, as well as being Baronets of England, styled " of Deene in the County of Northampton ".

On 26 February 1628, he was raised to the Peerage of England as Baron Brudenell, of Stanton Wyvill in the County of Leicester, and on 20 April 1661 he was further created Earl of Cardigan.

In 1806 he was created Baron Granard, of Castle Donington in the County of Leicester, in the Peerage of the United Kingdom.

Wedderburn had already been created Baron Loughborough, of Loughborough in the County Leicester, in the Peerage of Great Britain in 1780, with normal remainder to the heirs male of his body, and Baron Loughborough, of Loughborough in the County Surrey, in the Peerage of Great Britain in 1795, with similar remainder as for the earldom.

In 1749 he was given the additional title of Baron Ponsonby of Sysonby, in the County of Leicester, in the Peerage of Great Britain, which entitled him to a seat in the British House of Lords.