Henry Beaufort, 2nd Earl of Somerset
Henry Beaufort, 2nd Earl of Somerset(" probably" 26 November 1401 – 25 November 1418) was the eldest son of John Beaufort, 1st Earl of Somerset, and the grandson of John of Gaunt, 1st Duke of Lancaster and Katherine Swynford.
Henry succeeded his father as Earl of Somerset on 16 March 1410.
During his minority, his mother, Margaret Beaufort, Countess of Somerset held his lands for him until he reached the age of 15.
When Henry was seventeen, he was placed under the command of Thomas Beaufort, Duke of Exeter, his uncle, at the Siege of Rouen during the Hundred Years'
War where he, as well as a number of other nobles, met his demise, although the exact reasons of his death are unknown.
He never married and was succeeded by his younger brother, John Beaufort, 1st Duke of Somerset.
John Beaufort, Marquess of Dorset
John Beaufort, Marquess of Dorset, Earl of Dorset (b. 1441 – d. 4 May 1471) was a scion of the Beaufort family, who fought for the Lancastrians in the Wars of the Roses.
He was the third son of Edmund Beaufort, 2nd Duke of Somerset and his wife, Lady Eleanor Beauchamp, daughter of Richard de Beauchamp, Earl of Warwick.
When his eldest brother, Henry Beaufort, 3rd Duke of Somerset, was killed fighting for Lancaster in 1464 at the Battle of Hexham, the next brother, Edmund, succeeded to the Dukedom, and John became "Marquess of Dorset" and "Earl of Dorset", courtesy titles granted to the Beaufort heir-apparent or heir-presumptive.
These titles were not recognized by King Edward IV, of the House of York.
John had been in exile since 1461, first in Burgundy
and then France.
When Henry VI of Lancaster reclaimed the throne in October 1470, John returned with his brother Edmund.
But a few months later, Henry was driven from the throne again, and the Lancastrians were on the run.
John was killed in the Battle of Tewkesbury on 4 May 1471, while fighting beside Edmund, who was captured and beheaded two days later.
John left behind no issue and was never married.
With the death of John and Edmund, the legitimate male line of the Beauforts ended.
Valerie Pitt-Rivers
Valerie Lane- Fox Pitt- Rivers( born 1939) served as Lord Lieutenant of Dorset from 2006 until 2014.
Upon her appointment as Lord Lieutenant in 2006, Pitt- Rivers became the first female Lord Lieutenant of Dorset and served as the representative of Her Majesty Queen Elizabeth II in the County of Dorset up until her compulsory retirement at the age of 75 in 2014.
Edmund Beaufort, 2nd Duke of Somerset
Edmund Beaufort, 2nd Duke of Somerset, KG (22 May 1455), was an English nobleman and an important figure in the Wars of the Roses and in the Hundred Years' War.
He also succeeded in the title of 4th Earl of Somerset and was created 1st Earl of Dorset and
1st Marquess of Dorset (previously held by his father and later forfeited), and Count of Mortain.
He was known for his deadly rivalry with Richard of York, 3rd Duke of York.
Henry Beaufort, 3rd Duke of Somerset
Henry Beaufort, 3rd Duke of Somerset( 26 January 143615 May 1464) was an important Lancastrian military commander during the English Wars of the Roses.
He is sometimes numbered the 2nd Duke of Somerset, because the title was re-created for his father after his uncle died.
He also held the subsidiary titles of 5th Earl of Somerset, 2nd Marquess of Dorset and 2nd Earl of Dorset.
Lewis Gordon, 3rd Marquess of Huntly
Lewis Gordon, 3rd Marquess of Huntly( c. 1626–1653) was a Scottish nobleman.
He was the third son of George Gordon, 2nd Marquess of Huntly.
Richard Paulet, 17th Marquess of Winchester
Richard Charles Paulet, 17th Marquess of Winchester( born on 8 July 1905; died 5 March 1968) was the son of Charles Standish Paulet and Lillian Jane Charlotte Fosbery.
He inherited the title of 17th Marquess of Winchester from Henry Paulet, 16th Marquess of Winchester, through Charles Paulet, 13th Marquess of Winchester.
He died unmarried, and the title was passed to his 26 year old cousin Nigel Paulet, 18th Marquess of Winchester.
John Beaufort, 1st Duke of Somerset
John Beaufort, 1st Duke of Somerset( c. 1403 – 27 May 1444) was an English nobleman and military commander during the Hundred Years' War.
Lord Theobald Butler
Lord Theobald Butler( 24 August 1852 – 16 June 1929) was a British clergyman who was the youngest son of John Butler, 2nd Marquess of Ormonde and his wife, Frances Jane Paget.
At the time of his birth, he was the fourth son of Lord and Lady Ormonde, and he was christened James Theobald Bagot John Butler.
As a younger son of a marquess, he received the honorific prefix of Lord from birth.
He is historically significant as being one of the last male members of the ancient House of Ormonde( see Earl of Ormond).
He was the brother of James Butler, 3rd Marquess of Ormonde and Arthur Butler, 4th Marquess of Ormonde, the uncle of George Butler, 5th Marquess of Ormonde and Arthur Butler, 6th Marquess of Ormonde, and the father of Charles Butler, 7th Marquess of Ormonde.
Thomas Grey, 2nd Marquess of Dorset
Thomas Grey, 2nd Marquess of Dorset( 22 June 147710 October 1530) was an English peer, courtier, soldier, and landowner.

Question: Which country John Beaufort, Marquess Of Dorset's father is from?
Answer: English