sentences:  Princess Marina, Duchess of Kent, who died in 1968, visited between 26 September and 8 October 1964 for the British Exhibition in Sydney and to open the new Gladesville Bridge.She travelled in New South Wales and the Australian Capital Territory before leaving, with a brief stop in Brisbane on the return flight.Prince Henry, Duke of Gloucester and his wife Alice visited the Australian Capital Territory, Victoria, New South Wales, Tasmania and Queensland between 20 March and 26 April 1965.