Question: What is the place of birth of Hugh Le Despenser, Baron Le Despenser (1338)'s mother?

Knowledge 1: Hugh le Despenser, Baron le Despenser (1338)
Hugh le Despenser, 2nd Baron le Despenser (1308–1349), Lord of Glamorgan, was the eldest son and heir of Hugh Despenser the Younger and grandson of Hugh le Despenser, 1st Earl of Winchester.His father and grandfather were both executed in 1326.His mother was Eleanor de Clare, "suo jure" Lord of Glamorgan, daughter of Gilbert de Clare, 6th Earl of Hertford and Joan of Acre.Through his mother, Hugh was a great grandson ofKing Edward I. He married Elizabeth Montague (d.1359), and both are buried in Tewkesbury Abbey, Gloucestershire, which abbey was founded by Robert Fitzhamon (d.1107), the first Norman feudal baron of Gloucester and Lord of Glamorgan. [SEP] Knowledge 2: Eleanor de Clare
Eleanor de Clare, suo jure 6th Lady of Glamorgan (3 October 1292-30 June 1337) was a powerful English noblewoman who married Hugh Despenser the Younger and was a granddaughter of Edward I of England.With her sisters, Elizabeth de Clare and Margaret de Clare, she inherited her father's estates after the death of her brother, Gilbert de Clare, 8th Earl of Gloucester, 7th Earl of Hereford at the Battle of Bannockburn in 1314.She was born in 1292 at Caerphilly Castle in Glamorgan, Wales and was the eldest daughter of Gilbert de Clare, 6th Earl of Hertford, 7th Earl of Gloucester, 5th Lord of Glamorgan and Princess Joan of Acre.
Knowledge 1: Hugh le Despenser, Baron le Despenser (1338)
Hugh le Despenser, 2nd Baron le Despenser (1308–1349), Lord of Glamorgan, was the eldest son and heir of Hugh Despenser the Younger and grandson of Hugh le Despenser, 1st Earl of Winchester.His father and grandfather were both executed in 1326.His mother was Eleanor de Clare, "suo jure" Lord of Glamorgan, daughter of Gilbert de Clare, 6th Earl of Hertford and Joan of Acre.Through his mother, Hugh was a great grandson ofKing Edward I. He married Elizabeth Montague (d.1359), and both are buried in Tewkesbury Abbey, Gloucestershire, which abbey was founded by Robert Fitzhamon (d.1107), the first Norman feudal baron of Gloucester and Lord of Glamorgan. [SEP] Knowledge 2: Elizabeth de Burghersh, 3rd Baroness Burghersh
Elizabeth Despencer, 3rd Baroness Burghersh( c. 1342 – August 1402) was an English noblewoman born to Bartholomew de Burghersh, 2nd Baron Burghersh and Cicely Weyland.Some recently constructed genealogies purport that she was first married, some time after 1347, to Maurice FitzGerald, 4th Earl of Kildare( d. 25 August 1390) and by him had at least four children.Yet it is more consistent with known dates of death of the 4th Earl of Kildare that he married instead Margaret, a daughter of the 1st Baron Burghersh.Otherwise there would be record of Kildare's divorce from Elizabeth and probably a mention in the original records of her' remarriage' rather than of her' marriage' to le Despencer.She was married( it is said for the second time) some time before 1373, to Edward le Despencer, 1st Baron le Despencer( c. 24 March 1335- 6 – 11 November 1375) and they had six children.Upon the death of her father on 5 April 1369, she inherited the title of Baroness Burghersh.
Knowledge 1: Elizabeth de Burghersh, 3rd Baroness Burghersh
Elizabeth Despencer, 3rd Baroness Burghersh( c. 1342 – August 1402) was an English noblewoman born to Bartholomew de Burghersh, 2nd Baron Burghersh and Cicely Weyland.Some recently constructed genealogies purport that she was first married, some time after 1347, to Maurice FitzGerald, 4th Earl of Kildare( d. 25 August 1390) and by him had at least four children.Yet it is more consistent with known dates of death of the 4th Earl of Kildare that he married instead Margaret, a daughter of the 1st Baron Burghersh.Otherwise there would be record of Kildare's divorce from Elizabeth and probably a mention in the original records of her' remarriage' rather than of her' marriage' to le Despencer.She was married( it is said for the second time) some time before 1373, to Edward le Despencer, 1st Baron le Despencer( c. 24 March 1335- 6 – 11 November 1375) and they had six children.Upon the death of her father on 5 April 1369, she inherited the title of Baroness Burghersh. [SEP] Knowledge 2: John FitzAlan, 2nd Baron Arundel
John FitzAlan, 2nd Baron Arundel, 2nd Baron Maltravers" jure matris", also called John de Arundel( 30 November 1364 – 14 August 1390), of Buckland, Surrey, was the son of John FitzAlan, 1st Baron Arundel and Eleanor Maltravers.John was with the army in Scotland in 1383 and with the English Fleet in the western coast of France.He married Elizabeth le Despenser, daughter of Edward le Despencer, 1st Baron le Despencer( Despenser), by Elizabeth Burghersh, daughter and heiress of Bartholomew de Burghersh, 2nd Baron Burghersh.They had: Sir John de Arundel, 2nd Lord Arundel, died on 14 August 1390, and was buried at Missenden Abbey, Buckinghamshire.

Answer: Caerphilly