Hugh Douglas, Earl of Ormonde
Hugh Douglas, Earl of Ormonde( died 1455) was a Scottish Soldier and nobleman, a member of the powerful Black Douglases.
He was the fourth son of James the Gross, 7th Earl of Douglas and his wife Beatrice, daughter of Henry II Sinclair, Earl of Orkney.
He was a younger brother of William Douglas, 8th Earl of Douglas, James Douglas, 9th Earl of Douglas, Archibald Douglas, Earl of Moray and older to John Douglas, Lord of Balvenie.
Sir Henry Cavendish, 1st Baronet
Sir Henry Cavendish, 1st Baronet( 13 April 1707- 31 May 1776) was a British politician who held several appointments in the Kingdom of Ireland.
Margaret Holles, Duchess of Newcastle-upon-Tyne
Margaret Holles, Duchess of Newcastle-upon-Tyne ("née" Cavendish, 22 October 1661 – 24 December 1715/16, London) was an English noblewoman.
She was the third daughter and fourth of six children of Henry Cavendish, 2nd Duke of Newcastle-upon-Tyne and his wife, Frances Pierrepoint.
On 1 March 1690, she married John Holles, Earl of Clare.
Her husband was created Duke of Newcastle in 1694, the first creation having become extinct in 1691 when her father died without a male heir (her only brother, Henry Cavendish, Earl of Ogle, died in 1680).
They had one child, Lady Henrietta Cavendish Holles (1694–1755), who married 2nd Earl of Oxford and Mortimer and was mother to Margaret Bentinck, Duchess of Portland.
She died in 1715/16 and was buried at Bolsover Castle.
Anu Bradford
Anu Bradford is a Henry L. Moses Distinguished Professor of Law and International Organization at the Columbia Law School.
Lord George Cavendish (1810–1880)
Lord George Henry Cavendish( 19 August 1810 – 23 September 1880, Ashford Hall, Derbyshire) was a British nobleman and politician.
He was the second son of Hon. William Cavendish and Louisa O'Callaghan.
He was known as George Henry Cavendish until 1858, when his brother succeeded as Duke of Devonshire and he was given precedence as the son of a duke by Royal Warrant of Precedence.
He replaced his older brother, William, as Member of Parliament( MP) for North Derbyshire when the latter succeeded their grandfather as Earl of Burlington.
Cavendish would retain the seat until his death in 1880.
He married Louisa Lascelles, daughter of Henry Lascelles, 2nd Earl of Harewood on 4 July 1835 and had six children:
He raised the 9th( High Peak Rifles of Bakewell) Derbyshire Rifle Volunteer Corps on 28 February 1860 during the enthusiasm for the Volunteer movement.
This later became part of the 3rd Administrative Battalion of Derbyshire Volunteers under his command.
He retired and became Honorary Colonel of the unit in 1867.
It was later commanded by his son, James Charles Cavendish.
George Cavendish, 1st Earl of Burlington
George Augustus Henry Cavendish, 1st Earl of Burlington( 31 March 1754 – 9 May 1834), styled Lord George Cavendish before 1831, was a British nobleman and politician.
He built Burlington Arcade.
Lord Henry Cavendish-Bentinck
Lord Henry Cavendish- Bentinck( 28 May 1863 – 6 October 1931), known as Henry Cavendish- Bentinck until 1880, was a British Conservative politician.
William Cavendish, Earl of Burlington
William Cavendish, Earl of Burlington( born 6 June 1969), professionally also known by the name Bill Burlington, is a British nobleman, aristocrat, photographer, and the son and heir of the 12th Duke of Devonshire.
He was styled Earl of Burlington before his father's succession to the Dukedom of Devonshire, and has not assumed the title Marquess of Hartington as previous heirs apparent to the Dukedom have done.
Henry Cavendish, 2nd Duke of Newcastle
Henry Cavendish, 2nd Duke of Newcastle-upon-Tyne, KG, PC (24 June 1630 – 26 July 1691), styled Viscount Mansfield until 1676, was an English politician who sat in the House of Commons from 1660 to 1676, and then inherited the dukedom.
Cavendish was the only son of William Cavendish, 1st Duke of Newcastle and his first wife, Elizabeth Basset.
His maternal grandparents were William Basset and Judith Austen, daughter of Thomas Austen.
After the Restoration of the Monarchy he was appointed Master of the Robes
(June 1660-62) and a Gentleman of the Bedchamber (1662–68).
In April 1660, Lord Mansfield was elected Member of Parliament (MP) for Derbyshire in the Convention Parliament.
He was elected MP for Northumberland in 1661 for the Cavalier Parliament.
In 1676 he inherited the title of Duke of Newcastle and the family seat of Welbeck Abbey on the death of his father and was invested a Knight of the Garter in 1677.
He died in 1691, leaving no surviving male heir and thus the dukedom became extinct.
Welbeck Abbey and other East Midlands estates passed to his favourite daughter Margaret, who had married John Holles, for whom the dukedom was recreated in 1694.
The bequest was unsuccessfully contested by Cavendish's other daughters.
Henry Cavendish, Earl of Ogle
Henry Cavendish, Earl of Ogle (1659 – 1 November 1680), was the only son and heir of Henry Cavendish, 2nd Duke of Newcastle, but died before his father at the age of 21; the Dukedom became extinct on his father's death, but was revived for Henry's brother-in-law:
John Holles, Duke of Newcastle-upon-Tyne.
Henry, Earl of Ogle, is remembered mainly for his short-lived marriage to Lady Elizabeth Percy, daughter of the last Earl of Northumberland and the greatest heiress of her time; she was only twelve when they married and was widowed a year later.
Her second marriage to Thomas Thynne was a cause of great scandal when he was murdered by three men in Pall Mall, hired by her reputed lover Karl Johann von Königsmarck.
She quickly remarried Charles Seymour, 6th Duke of Somerset: as the Duchess of Somerset became notable for her influence over Queen Anne, and under the nickname "Carrots" was the subject of a violent attack by Jonathan Swift.

Question: Which country Henry Cavendish, Earl Of Ogle's father is from?
Answer: English