The Sovereign also holds the title Duke of Lancaster, regardless of gender. Who does this title currently describe?
Alan Reid (courtier) Sir Alan Reid, GCVO has been Keeper of the Privy Purse, Treasurer to the Queen and Receiver General to the Duchy of Lancaster in the Royal Household of the Sovereign of the United Kingdom since 2002. As Keeper of the Privy Purse, Reid is responsible for the expenditure of public funds voted by the Parliament to the Sovereign, usually called the Sovereign Grant. As Treasurer to the Queen, he is also responsible for the Sovereign's private finances. The Sovereign also holds the title of Duke of Lancaster (regardless of gender), which brings with it responsibility for the Duchy of Lancaster estates.
Duke of Gloucester and Edinburgh Duke of Gloucester and Edinburgh was a British royal title (after Gloucester and Edinburgh) in the Peerage of Great Britain; the sole creation carried with it the subsidiary title of Earl of Connaught.