Issue of Edward III of England the Yorks left Richard III as king, supported and then betrayed by his cousin Buckingham, the descendant of Thomas of Woodstock. Finally, the Yorks were dislodged by the remaining Lancastrian candidate, Henry VII of the House of Tudor, another descendant of John of Gaunt, who married the eldest daughter of Yorkist King Edward IV. Edward, the Black Prince (15 June 1330 – 8 June 1376), Duke of Cornwall, Prince of Wales. The eldest son of Edward III who predeceased his father and never became king. Edward's only surviving child was Richard II who ascended to the throne but produced no
Monarchy in Prince Edward Island authority. A royal cypher or crown may also illustrate the monarchy as the locus of authority, without referring to any specific monarch. Further, though the monarch does not form a part of the constitutions of Prince Edward Island's honours, they do stem from the Crown as the "fount of honour", and so bear on the insignia symbols of the sovereign. What is today Prince Edward Island was discovered and claimed by John Cabot for King Henry VII, though it was later, in 1523, also claimed by Giovanni da Verrazzano for King Francis I, putting "Île Saint-Jean", as Verrazzno called it,