Royal Children Arrive At Portsmouth -- Prince Charles and his sister, Prince Anne, followed by their grandmother, Princess Andrew of Greece, and accompanied by Vice-Admiral Conolly Abel Smith, Flag officer Royal Yachts, and Stationmaster Mr. T. Fryer, walk from the train on arrival at Portsmouth to-day (Friday) from London to embark in the Royal yacht Britannia.They are to join their parents, the Queen and Duke of Edinburgh, on an eight-day cruise, during which the Royal couple will fulfill engagements in Wales, the Isle of Man, and Scotland. August 05, 1955.