Arms of Compton: Sable, a Lion passant guardant Or, between three Esquire's Helmets Argent. Crest: On a Mount, a Beacon proper, behind it a Riband inscribed with the words "NISI DOMINUS" (If not God, nothing). Supporters: Dexter: a Dragon Ermine, ducally gorged and chained Or. Sinister: A Unicorn Argent, armed maned hoofed and tufted Sable.[1]
However, the title is chiefly associated with the Compton family. This family descends from Sir Henry Compton, who in 1572 was summoned to the House of Lords as Baron Compton, of Compton in the County of Warwick. This title was in the Peerage of England. Lord Compton was later one of the peers at the trial of Mary, Queen of Scots. He was succeeded by his son, the second Baron. He served as Lord President of the Marches and of the Dominion of Wales and was also Lord Lieutenant of Warwickshire. In 1618 he was created Earl of Northampton in the Peerage of England.
His eldest son, the fifth Earl, briefly represented Warwick in the House of Commons but in 1711 he was summoned to the House of Lords through a writ of acceleration in his father's junior title of Baron Compton. He married Elizabeth, 15th Baroness Ferrers of Chartley. They had no sons and Lord Northampton was succeeded in the barony of Compton, which could be passed on through female lines, by his daughter Lady Charlotte. The earldom passed to his younger brother, the sixth Earl. He had earlier represented Tamworth and Northampton in Parliament.
He was childless and was succeeded by his nephew, the seventh Earl. He was the son of the Hon. Charles Compton, third son of the fourth Earl. Lord Northampton died childless at an early age and was succeeded by his younger brother, the eighth Earl. He briefly represented Northampton in the House of Commons before he inherited the earldom and also served as Lord Lieutenant of Northamptonshire. His son, the ninth Earl, sat as Member of Parliament for Northampton and served as Lord Lieutenant of Northamptonshire. In 1812 he was created Baron Wilmington, of Wilmington in the County of Sussex, Earl Compton, of Compton in the County of Warwick, and Marquess of Northampton.[3] These titles were in the Peerage of the United Kingdom.
On his death, the titles passed to his son, the second Marquess. He represented Northampton in Parliament but is best remembered as a patron of science and the arts. Between 1838 and 1848 he served as president of the Royal Society. He was also instrumental in helping the new College of Preceptors (College of Teachers) of London receive its Royal Charter. Lord Northampton married Margaret Douglas-Maclean-Clephane, daughter of Major-General Douglas Maclean Clephane. He was succeeded by his eldest son, the third Marquess. In 1831 he assumed by Royal licence the additional and principal surname of Douglas. When he died the titles were inherited by his younger brother, the fourth Marquess. He was an admiral in the Royal Navy. Lord Northampton assumed in 1851 by Royal licence the additional surname of Maclean and in 1878 upon succeeding to the titles that of Douglas.
He was succeeded by his second but eldest surviving son, the fifth Marquess. He represented Stratford-on-Avon and Barnsley in Parliament as a Liberal and served as Lord Lieutenant of Warwickshire. As of 2017[update], the titles are held by his grandson, the seventh Marquess, who succeeded his father in 1978.
Several other members of the Compton family have gained distinction. Henry Compton, sixth son of the second Earl of Northampton, was Bishop of London. Spencer Compton, 1st Earl of Wilmington, Prime Minister of Great Britain from 1742 to 1743, was the third son of the third Earl. Catherine Compton, daughter of the Hon. Charles Compton, third son of the fourth Earl, was created Baroness Arden in 1770. She was the wife of John Perceval, 2nd Earl of Egmont, and the mother of another Prime Minister, Spencer Perceval. Lord Alwyne Compton, fourth son of the second Marquess, was Bishop of Ely. Lord Alwyne Compton, third son of the fourth Marquess, was a Unionist politician. He was the father of Captain Edward Robert Francis Compton. The latter married as his first wife Sylvia, daughter of Alexander Haldane Farquharson. Their son Alwyne Arthur Compton was officially recognised by warrant of the Lord Lyon in the surname of Farquharson of Invercauld and as Chief of Clan Farquharson in 1949.
Estates
The Compton family are major land owners. Their two major estates are Castle Ashby House in Northamptonshire and Compton Wynyates in Warwickshire. The family also owns land and property, including the 16th-century Canonbury Tower[4] in Islington, north London, where many streets are named after names associated with the family. These include: Alwyne Road/Place/Villas/Square; Bingham Street; Compton Road/Terrace; Douglas Road; Northampton Road/Street/Square; Spencer Street; Percival (formerly Perceval) Street; and Wilmington Square.
The heir apparent is the present holder's son, Daniel Bingham Compton, Earl Compton (b. 1973)
The heir apparent's heir apparent is his son, Henry Douglas Hungerford Compton, Lord Wilmington (b. 2018)
Line of succession (simplified)
William Compton, 4th Marquess of Northampton (1818–1897)
William Compton, 5th Marquess of Northampton (1851–1913)
William Compton, 6th Marquess of Northampton (1885–1978)
Spencer Compton, 7th Marquess of Northampton (b. 1946)
(1). Daniel Bingham Compton, Earl Compton (born 1973)
(2). Henry Douglas Hungerford Compton, Lord Wilmington (born 2018)