Denmark . In contrast to some other European kingdoms , the kingdom of Denmark reserves the superior style of Royal Highness only to the children of the monarch and the children of the crown prince ; other grandchildren of a Danish monarch enjoy the style of Highness , e.g. Princess Elisabeth of Denmark .
In contradiction to other European kingdoms , the kingdom of Denmark reserves the superior style of Royal Highness only to the children of the monarch and the children of the crown prince ; other grandchildren of a Danish monarch enjoy the style of Highness , e.g. Princess Elisabeth of Denmark .