York House, St. James's Palace

York House is a historic wing of St James's Palace, London, built for Frederick, Prince of Wales on his marriage in 1736. It is in the north-western part of the palace on the site of a former suttling-house (canteen) for the Guards; it overlooks Ambassadors' Court and Cleveland Row to the west of the old Chapel Royal. Prince Frederick occupied it for about a year, until his quarrel with the his father drove him from Court.

More information on the Wikipedia page [http://en.wikipedia.org/wiki/York_House,_St._James%27s_Palace.