Philippa de Beauchamp
Philippa de Beauchamp (before 1344-6 April 1386) was the daughter of Thomas de Beauchamp, 11th Earl of Warwick and Katherine Mortimer.
On or before 1 March 1350 she married Hugh de Stafford, 2nd Earl of Stafford, son of Ralph de Stafford,
1st Earl of Stafford and Margaret Audley, Baroness Audley.
Philippa and Hugh had seven children.
John Boyle, 5th Earl of Cork
John Boyle, 5th Earl of Cork and 5th Earl of Orrery, FRS( 13 January 1707 – 16 November 1762) was a writer and a friend of Jonathan Swift, Alexander Pope and Samuel Johnson.
The only son of Charles Boyle, 4th Earl of Orrery, and his wife Lady Elizabeth Cecil( 1687 – 1708), daughter of John Cecil, 5th Earl of Exeter.
He was born at Westminster and attended Christ Church, Oxford.
He published a translation of the letters of Pliny the Younger in 1751, and" Remarks on the Life and Writings of Jonathan Swift" in the same year, and the" Memoirs of Robert Carey, 1st Earl of Monmouth".
His" Letters from Italy" was published in 1774 by J. Duncombe.
James Lindsay, 5th Earl of Balcarres
James Lindsay, 5th Earl of Balcarres( 14 November 1691 – 20 February 1768) was a Scottish peer, the son of Colin Lindsay, 3rd Earl of Balcarres and Lady Margaret Campbell, daughter of the Earl of Loudoun.
He became the 5th Earl of Balcarres on 25 July 1736 on the death of his brother Alexander Lindsay, 4th Earl of Balcarres.
Thomas Stafford, 3rd Earl of Stafford
Thomas Stafford, 3rd Earl of Stafford (c. 1368–4 July 1392) was the second son—but the senior surviving heir—of Hugh Stafford, 2nd Earl of Stafford and Philippa de Beauchamp, daughter of Thomas de Beauchamp, 11th Earl of Warwick.
His elder brother, his father's heir, Sir Ralph Stafford, was murdered by Richard II's half-brother, the earl of Huntingdon whilst they were campaigning in Scotland in July 1385.
As a result, Thomas became heir to the earldom of Stafford, and in 1390 he was knighted.
He gained livery of his estates in 1391 and paid homage to the king for them on 20 October that year.
He spent his short career campaigning in France alongside the duke of Gloucester.
Thomas Stafford married Anne, daughter of Thomas, Duke of Gloucester around 1390.
He died on 4 July 1392 in Westminster, and was interred in Stone, with his father; his widow, Anne, with whom he had had no children, married his youngest brother Edmund Stafford, 5th Earl of Stafford.
William de Moravia, 5th Earl of Sutherland
William de Moravia( also known as William Sutherland)( died 1370) was the 5th Earl of Sutherland and chief of Clan Sutherland.
William, 5th Earl of Sutherland was a loyal supporter of David II of Scotland in the wars against England.
William succeeded in taking Roxburgh Castle back from the English.
He married Margaret Bruce in 1345, a daughter of King Robert I of Scotland( Robert the Bruce) and his second wife Elizabeth de Burgh.
With Margaret Bruce, William, Earl of Sutherland only had one son: William, Earl of Sutherland married his second wife, Joanna daughter of Sir John Menteith in 1346.
In 1360, William, 5th Earl of Sutherland granted to his brother Nicholas Sutherland, younger son of the 4th Earl, the barony of Thoroboll.
From this Nicholas Sutherland descended the Sutherland Lairds of Duffus.
William de Moravia, 5th Earl of Sutherland had issue:
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.
Richard Stafford, 1st Baron Stafford of Clifton
Richard Stafford, 1st Baron Stafford of Clifton( died 13 August 1380), Lord of Clifton, was an English soldier and diplomat during the Hundred Years' War.
He was the second son of Edmund Stafford, 1st Baron Stafford and Margaret Basset, and the younger brother of Ralph Stafford, 1st Earl of Stafford.
He was the founder of the Staffords of Clifton, a cadet branch of the House of Stafford.
Edmund Stafford, 5th Earl of Stafford
Edmund Stafford, 5th Earl of Stafford and 1st Baron Audley, KB, KG (2 March 1377 – 21 July 1403) was the son of Hugh de Stafford, 2nd Earl of Stafford and Philippa de Beauchamp.
He inherited the earldom at the age of 18, the third of three out of four brothers to inherit the title.
His eldest brother, Sir Ralph, died before inheriting the title and his other two elder brothers died without issue.
Francis Talbot, 5th Earl of Shrewsbury
Sir Francis Talbot, 5th Earl of Shrewsbury, 5th Earl of Waterford, 11th Baron Talbot, KG( 1500 – 25 September 1560) was the son of George Talbot, 4th Earl of Shrewsbury, and Anne Hastings.
He also held the subsidiary titles of 14th Baron Strange of Blackmere and 10th Baron Furnivall.
Richard Neville, 2nd Baron Latimer
Richard Neville, 2nd Baron Latimer KB( c.1468 – c. 28 December 1530) of Snape, North Yorkshire, was an English soldier and peer.
He fought at the battles of Stoke and Flodden.
Richard Neville was the eldest son of Sir Henry Neville, who was killed on 26 July 1469 at the Battle of Edgecote Moor, and Joan Bourchier( d. 7 October 1470), daughter of John Bourchier, 1st Baron Berners, by Margery, daughter and heiress of Richard Berners, esquire.
He had a brother, Thomas Neville, and a sister, Joan Neville, wife of Sir James Radcliffe.
Neville's maternal grandfather, John Bourchier, 1st Baron Berners, was the fourth son of William Bourchier, 1st Count of Eu in Normandy, and his wife Anne of Gloucester, daughter of Thomas of Woodstock, youngest son of King Edward III.
By her second husband, Edmund Stafford, 5th Earl of Stafford, Anne of Gloucester was the mother of Humphrey Stafford, 1st Duke of Buckingham.
On his father's side, Richard Neville was the grandson of George Neville, 1st Baron Latimer( d. 30 or 31 December 1469), and Elizabeth Beauchamp, the daughter of Richard de Beauchamp, 13th Earl of Warwick.

Question: What is the date of death of Edmund Stafford, 5Th Earl Of Stafford's mother?