Earl of Strathearn has also been granted to members of the royal family in the titles of Duke of Cumberland and Strathearn (created 1766, extinct 1790), Duke of Kent and Strathearn (created 1799, extinct 1820) and Duke of Connaught and Strathearn (created 1874, extinct 1943). On 29 April 2011, the title was recreated when Queen Elizabeth II conferred the title on Prince William of Wales. As a result, on marriage his wife Catherine became Countess of Strathearn. He generally uses this title in Scotland. Earl of Strathearn Earl or Mormaer of Strathearn is a title of Scottish nobility, referring to the region of
Edward Seymour, 1st Earl of Hertford to rely on Sir John Thynne for some financial support. Under Queen Mary he was "restored in blood", but was not given back his title; Queen Elizabeth I created him Earl of Hertford, in the earldom's second creation, in 1559. Between April and May 1605 following the Treaty of London (1604) he was sent on an Embassy by King James I to Albert VII, Archduke of Austria, sovereign of the Spanish Netherlands between 1598 and 1621, at Brussels, to receive his oath of peace. His first wife, Lady Catherine Grey, was a potential claimant to Elizabeth's throne, and law established