John of Nottingham
John of Nottingham was a famous 14th century magician, said to have plotted to kill Edward II of England and Hugh Despenser the Younger in 1324 through witchcraft.
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 of King 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.
Theodred II (Bishop of Elmham)
Theodred II was a medieval Bishop of Elmham.
The date of Theodred's consecration unknown, but the date of his death was sometime between 995 and 997.
Isabel le Despenser, Countess of Arundel
Isabel le Despenser( 1312–1356) was the eldest daughter of Hugh Despenser the Younger and Eleanor de Clare.
She was descended from Edward I of England through her mother, while her father is famous for being the favorite of Edward II of England.
Elizabeth le Despenser, Baroness Berkeley
Elizabeth le Despenser( c. 1327 – 13 July 1389) was an English noblewoman.
She was the youngest daughter of Hugh le Despenser the younger and his wife Eleanor de Clare.
Her father is famous for being the favourite of Edward II of England, and being executed as a result of his position and actions.
Through her mother, Elizabeth was a great granddaughter of King Edward I of England.
Edward Despenser (died 1342)
Edward le Despenser( died 1342) was a son of Hugh le Despenser the Younger by his wife Eleanor de Clare.
His father, a favourite of Edward II of England, was executed in 1326.
Through his mother, he was a great- grandson of Edward I of England.
Hugh Despenser the younger
Hugh le Despenser, 1st Lord Despenser (c. 1286 – 24 November 1326), also referred to as "the younger Despenser", was the son and heir of Hugh le Despenser, Earl of Winchester (the elder Despenser) by his wife Isabella de Beauchamp, daughter of William de Beauchamp, 9th Earl of Warwick.
He rose to national prominence as royal chamberlain and a favourite of Edward II of England.
Despenser made many enemies across the nobility of England which, after the overthrow of Edward, eventually led to him being charged with high treason and ultimately hanged, drawn and quartered.
Philip Despenser
Sir Philip Despenser, Knt., of Goxhill, Lincolnshire was the son of Hugh Despenser, 1st Earl of Winchester and his wife, Isabella de Beauchamp, daughter of William de Beauchamp, 9th Earl of Warwick and Maud FitzJohn.
He was born ca. 1290 in Stoke, Gloucester, England, and died on 24 September 1313.
He married Margaret de Goushill, daughter of Ralph De Gousille and his wife Hawise Fitzwarine.
Philip was brother to Hugh Despenser the Younger, a favorite of King Edward II.
According to Douglas Richardson's" Magna Carta Ancestry", Philip and Margaret were parents to Sir Philip Despenser of Goxhill, Lincolnshire( 6 April 1313- August 1349) who married Hon. Joan de Cobham, daughter of John, 2nd Baron Cobham of Kent.
They were parents to:
Isabella de Beauchamp
Isabella de Beauchamp, Lady Kidwelly, Baroness Despenser (born c. 1263 – died before 30 May 1306), was an English noblewoman and wealthy heiress.
Enguerrand I, Count of Ponthieu
Enguerrand I was the son of Hugh I of Ponthieu and Gisela, daughter of Hugh Capet.

Question: When did Hugh Despenser The Younger's mother die?
Answer: 30 May 1306