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|Eleanor de Bohun|
|Duchess of Gloucester, Duchess of Aumale, Countess of Buckingham and Countess of Essex|
|Born||1365 or 1366 |
|Died||3 October 1399 (aged 32 or 33) |
|Spouse||Thomas of Woodstock, Duke of Gloucester|
| Humphrey, 2nd Earl of Buckingham |
Anne of Gloucester
Joan, Lady Talbot
|Father||Humphrey de Bohun, 7th Earl of Hereford|
Eleanor de Bohun [lower-alpha 1] (c. 1366 – 3 October 1399) was the elder daughter and co-heiress (with her sister, Mary de Bohun), of Humphrey de Bohun, 7th Earl of Hereford (1341–1373)  and Joan Fitzalan,  a daughter of Richard FitzAlan, 10th Earl of Arundel and his second wife Eleanor of Lancaster.
In 1376, Eleanor married Thomas of Woodstock, 1st Duke of Gloucester.  Thomas was the youngest son of Edward III of England and Philippa of Hainault. Following their marriage, the couple went to reside in Pleshey Castle, Essex. According to Jean Froissart, Eleanor and her husband had the tutelage of her younger sister, Mary, who was being instructed in religious doctrine in the hope that she would enter a convent, thus leaving her share of the considerable Bohun inheritance to Eleanor and Thomas. 
Together Eleanor and Thomas had five children:
Eleanor de Bohun was made a Lady of the Garter in 1384. She became a nun sometime after 1397 at Barking Abbey. Prior to her death, Eleanor divided her holdings among her children.  She died on 3 October 1399 and was buried in Westminster Abbey. Her executors included the chaplain in Pleshy, Essex. 
Eleanor appears briefly in Anya Seton's historical romance Katherine, based upon the life of Eleanor's sister-in-law Katherine Swynford, the third wife of John of Gaunt. She also appears in Act 1, Scene 2 of Shakespeare's Richard II , where she unsuccessfully urges John of Gaunt to avenge her murdered husband.
Thomas of Woodstock, 1st Duke of Gloucester was the fifth surviving son and youngest child of King Edward III of England and Philippa of Hainault.
Mary de Bohun was the first wife of King Henry IV of England and the mother of King Henry V. Mary was never queen, as she died before her husband came to the throne.
Jacquetta of Luxembourg, Dowager Duchess of Bedford and Countess Rivers was a prominent, though often overlooked, figure in the Wars of the Roses. Through her short-lived first marriage to the Duke of Bedford, brother of King Henry V, she was firmly allied to the House of Lancaster. However, following the emphatic Lancastrian defeat at the Battle of Towton, she and her second husband Richard Woodville sided closely with the House of York. Three years after the battle and the accession of Edward IV of England, Jacquetta's eldest daughter Elizabeth Woodville married him and became Queen consort of England. Jacquetta bore Woodville 14 children and stood trial on charges of witchcraft, of which she was exonerated.
Ralph Neville, 1st Earl of WestmorlandEarl Marshal, was an English nobleman of the House of Neville.
The Lord High Constable of England is the seventh of the Great Officers of State, ranking beneath the Lord Great Chamberlain and above the Earl Marshal. This office is now called out of abeyance only for coronations. The Lord High Constable was originally the commander of the royal armies and the Master of the Horse. He was also, in conjunction with the Earl Marshal, president of the court of chivalry or court of honour. In feudal times, martial law was administered in the court of the Lord High Constable.
Thomas de Beauchamp, 11th Earl of Warwick, KG, sometimes styled as Lord Warwick, was an English nobleman and military commander during the Hundred Years' War. His reputation as a military leader was so formidable that he was nicknamed 'the devil Warwick' by the French. In 1348 he became one of the founders and the third Knight of the Order of the Garter.
Earl of Northampton is a title in the Peerage of England that has been created five times.
Margaret of Norfolk or Margaret of Brotherton, in her own right Countess of Norfolk, was the daughter and eventual sole heir of Thomas of Brotherton, eldest son of King Edward I of England by his second marriage. In 1338, she succeeded to the earldom of Norfolk and the office of Earl Marshal.
Anne of Gloucester, Countess of Stafford was the eldest daughter and eventually sole heiress of Thomas of Woodstock, 1st Duke of Gloucester, by his wife Eleanor de Bohun, one of the two daughters and co-heiresses of Humphrey de Bohun, 7th Earl of Hereford, 6th Earl of Essex (1341–1373) of Pleshy Castle in Essex.
Blanche of Lancaster was a member of the English royal House of Plantagenet and the daughter of the kingdom's wealthiest and most powerful peer, Henry of Grosmont, 1st Duke of Lancaster. She was the first wife of John of Gaunt, the mother of King Henry IV, and the grandmother of King Henry V of England.
Edmund Stafford, 5th Earl of Stafford and 1st Baron Audley, KG, KB was the son of Hugh de Stafford, 2nd Earl of Stafford, and his wife Philippa de Beauchamp.
William Bourchier, 1st Count of Eu, was an English knight created by King Henry V 1st Count of Eu, in Normandy.
Hugh de Stafford, 2nd Earl of Stafford, KG was an English nobleman.
Margaret Stafford was the daughter of Hugh de Stafford, 2nd Earl of Stafford, and Philippa de Beauchamp. She was the first wife of Ralph Neville, 1st Earl of Westmorland, and the grandmother of the 2nd Earl.
Joan FitzAlan, Countess of Hereford, Countess of Essex and Countess of Northampton was the wife of the 7th Earl of Hereford, 6th Earl of Essex and 2nd Earl of Northampton. She was the mother of Mary de Bohun, the first wife of Henry of Bolingbroke who later reigned as King Henry IV, and Eleanor de Bohun, Duchess of Gloucester. She was the maternal grandmother of King Henry V.
Elizabeth de Bohun, Countess of Northampton was the wife of two English noblemen, Sir Edmund Mortimer and William de Bohun, 1st Earl of Northampton. She was a co-heiress of her brother Giles de Badlesmere, 2nd Baron Badlesmere.
Elizabeth Fitzalan, Countess of Arundel, Countess of Surrey, was a member of the Anglo-Norman Bohun family, which wielded much power in the Welsh Marches and the English government. She was the first wife of Richard FitzAlan, a powerful English nobleman and military commander in the reigns of Edward III and Richard II. She was the mother of seven of his children, and as the wife of one of the most powerful nobles in the realm, enjoyed much prestige and took precedence over most of the other peers' wives.
Alice Holland, Countess of Kent, LG, formerly Lady Alice FitzAlan, was an English noblewoman, a daughter of the 10th Earl of Arundel, and the wife of the 2nd Earl of Kent, the half-brother of King Richard II. As the maternal grandmother of Anne de Mortimer, she was an ancestor of King Edward IV and King Richard III, as well as King Henry VII and the Tudor dynasty through her daughter Margaret Holland. She was also the maternal grandmother of Joan Beaufort, Queen of Scots.
Alianore Holland, Countess of March was the eldest daughter of Thomas Holland, 2nd Earl of Kent, and the wife of Roger Mortimer, 4th Earl of March, heir presumptive to her uncle, King Richard II. Through her daughter, Anne Mortimer, she was the great-grandmother of the Yorkist kings Edward IV and Richard III. She was governess to Richard II's wife, Isabella of Valois.
The Bohun swan also known as the Bucks Swan was a heraldic badge used originally in England by the mediaeval noble family of de Bohun, Earls of Hereford, and Earls of Essex.