Question: Where did Henry Beaufort, 2Nd Earl Of Somerset's mother die?

Knowledge 1: 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. [SEP] Knowledge 2: Margaret Holland, Duchess of Clarence
Margaret Holland (1385 – 30 December 1439) was a medieval English noblewoman.She was a daughter of Thomas Holland, 2nd Earl of Kent, who was the son of Joan"the Fair Maid of Kent"(granddaughter of EdwardI of England, wife of Edwardthe Black Prince and mother of Richard II of England).Margaret's mother was Alice FitzAlan, daughter of Richard FitzAlan, 10th Earl of Arundel and Eleanor of Lancaster.Margaret married John Beaufort, 1st Earl of Somerset, son of John of Gaunt and his mistress Katherine Swynford.They had six children:
In 1399, she was invested as a Lady Companion, Order of the Garter (L.G.).After Beaufort died in 1410 (in the Tower of London), she married his nephew Thomas of Lancaster, Duke of Clarence (1387–1421), the son of King Henry IV.They had no children.She died on 30 December 1439 at St. Saviour's Abbey, Bermondsey, in London, England.Margaret and both her husbands are buried together in a carved alabaster tomb in Canterbury Cathedral that shows her lying between the two of them.
Knowledge 1: Margaret Holland, Duchess of Clarence
Margaret Holland (1385 – 30 December 1439) was a medieval English noblewoman.She was a daughter of Thomas Holland, 2nd Earl of Kent, who was the son of Joan"the Fair Maid of Kent"(granddaughter of EdwardI of England, wife of Edwardthe Black Prince and mother of Richard II of England).Margaret's mother was Alice FitzAlan, daughter of Richard FitzAlan, 10th Earl of Arundel and Eleanor of Lancaster.Margaret married John Beaufort, 1st Earl of Somerset, son of John of Gaunt and his mistress Katherine Swynford.They had six children:
In 1399, she was invested as a Lady Companion, Order of the Garter (L.G.).After Beaufort died in 1410 (in the Tower of London), she married his nephew Thomas of Lancaster, Duke of Clarence (1387–1421), the son of King Henry IV.They had no children.She died on 30 December 1439 at St. Saviour's Abbey, Bermondsey, in London, England.Margaret and both her husbands are buried together in a carved alabaster tomb in Canterbury Cathedral that shows her lying between the two of them. [SEP] Knowledge 2: 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.
Knowledge 1: 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. [SEP] Knowledge 2: 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.

Answer: London