There is no end to our fascination with how royals live, and even more so with those who marry into it. Born Catherine Elizabeth Middleton, the now Duchess of Cambridge has resided in some rather charming – and rather grand – houses over the years, so we decided to take a whistlestop tour. From her childhood in Berkshire, to her student digs in St Andrews and then onto the houses she's been privileged to gain access to via her marriage, this is where the Duchess of Cambridge lives.