Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The monarchy in Denmark is the constitutional monarchy of the Kingdom of Denmark, which includes Denmark, Greenland and the Faroe Islands. The Danish Royal Family can trace their lineage back to the Viking kings Gorm the Old and Harald Bluetooth from the 10th century, making the monarchy of Denmark the oldest in Europe. The current Royal House is a branch of the princely family of Glücksburg, originally from Schleswig-Holstein in Germany, the same royal house as the Norwegian and former Greek royal families. Learn more about the monarchy in Denmark, as well as the history and lineage of its royal family in the following pages.