Chancellor of the Exchequer Lords, Tony Blair and Gordon Brown respectively, swapped apartments, as the Chancellor's apartment in No. 11 was bigger and thus better suited to the needs of Blair (who had children living with him, including one born during his tenure) than Brown who was at that stage unmarried. Dorneywood is the summer residence that is traditionally made available to the chancellor, though it is the prime minister who ultimately decides who may use it. Gordon Brown, on becoming chancellor in 1997, refused to use it and the house, which is set in of parkland, was allocated to Deputy Prime Minister John
Exchequer of Pleas by the 1230s, became a royal appointment holding the seal independently of the Lord Chancellor, known as the Chancellor of the Exchequer. After 1567 the Chancellor was additionally confirmed as the Under-Treasurer of the Exchequer, allowing him to carry out the Treasurer's duties when he was unavailable. The Chancellor was appointed by letters patent, and until 1672 it was a life appointment, then changed to an office "to hold only during the pleasures of the crown". Until the English Civil War the Chancellor of the Exchequer was a judicial office with little political standing; after the War, however, it became