(as seen in present day), part of the dispute between the Countess and her cousin Elizabeth's level of education and literacy is evident from a 1410 commission asking John Walton to translate
Boethius'
De consolatione philosophiae; he dedicated it in her name. An inheritance dispute erupted with her father's death in 1417. Thomas had named her his heir, but many of his lands and estates, including
Berkeley Castle, were entailed through the male line to Elizabeth's cousin
James Berkeley. Elizabeth and her husband refused to accept the entail, thus "initiat[ing] one of the longest lawsuits in England", which lasted until 1609. After Lord Thomas' death, the Earl and Countess of Warwick quickly took control of the castle and gained the temporary permission of
King Henry V to maintain it. James was unable to seize control of the castle, as Warwick and the king were then fighting in France. To gain support in the dispute, Elizabeth sought the help of
John, Duke of Bedford while James successfully bribed
Humphrey, Duke of Gloucester, each one of the king's brothers. By 1425, Elizabeth was dead and James had been given Berkeley Castle along with most of the entailed lands. Elizabeth died on 28 December 1422. She was buried at
Kingswood Abbey, and a marble tomb was later placed over her grave through a provision in her husband's will. The following year, the Earl of Warwick remarried to
Lady Isabel le Despenser, the widow of his cousin
Richard de Beauchamp, 1st Earl of Worcester. ==Ancestry==