The Crown Prince and Crown Princess of Norway, the Queen's first cousin once removed and his wife (also the Queen's second cousin once removed) and the Duke of Edinburgh's second cousins (representing the Crown Prince's father, the King of Norway)
Princess Astrid of Norway, the Queen's second cousin and the Duke of Edinburgh's second cousin once removed
Prince and Princess Axel of Denmark, the Queen's first cousin twice removed and second cousin once removed (also the Duke of Edinburgh's first cousin once removed and second cousin) (representing Prince Axel's first cousin once removed, the King of Denmark)