Glücksburg Castle
The history of Glücksburg Castle begins in a place that was important long before the castle was built. In 1209, Cistercian monks from Guldholm built the Rude monastery on the Langsee near Schleswig, on the site of today's castle lake.
The monastery shaped the region for almost 400 years. Known under various names such as Ruge, Ryde or Rythea, it increasingly lost its importance during the Reformation and fell into disrepair. In 1582, the site finally came into the possession of John the Younger, Duke of Schleswig-Holstein-Sonderburg, son of the then Danish King Christian III.
John the Younger was born in Hadersleben in 1545, the son of King Christian III of Denmark and Dorothea. He received a comprehensive education at an early age and developed into a well-educated duke. In 1566, he took part in the Imperial Diet in Augsburg, where he made a lasting impression on Emperor Maximilian II. Politically, however, he remained a "divided lord": the estates of Schleswig and Holstein refused to recognize his rule.
John the Younger was married twice: he had 14 children with his first wife, Elisabeth of Brunswick-Grubenhagen. After her death in 1586, he married Agnes Hedwig von Anhalt, with whom he had nine more children. He produced a total of 23 offspring, many of his daughters married into important princely houses. In addition to his family, he devoted himself above all to the construction of buildings and the promotion of agriculture. He had four castles built: Glücksburg, Ahrensbök, Reinfeld and Norburg. Today, Glücksburg Castle is the only surviving building in this series and is considered an outstanding example of Renaissance architecture.
After acquiring the Rude monastery, John the Younger had the old monastery buildings demolished in 1582 and began building his new castle. The materials from the monastery were reused, creating a castle on historical foundations. Construction was completed in 1587 under the master builder Nikolaus Karies. The castle has been preserved unchanged to this day, allowing visitors to experience Renaissance architecture in its original form.
John the Younger died at Glücksburg Castle in 1622 at the age of 77. At the time of his death, 13 of his 23 children were still alive. In his will, he stipulated that his Duchy of Schleswig-Holstein-Sonderburg should be divided up, creating four new lines: Glücksburg, Norburg, Plön and Ærø. Glücksburg Castle was given to his second youngest son, Philipp, thus founding the Glücksburg line, which remained closely linked to the history of the castle.
Today, Glücksburg Castle stands as a testament to an eventful history that combines monastic tradition, Renaissance architecture and the ducal past. Visitors have the opportunity to immerse themselves in history and experience the fascination of a place where centuries come to life.
Historical overview
Schloss Glücksburg and the House of Schleswig-Holstein-Sonderburg-Glücksburg can look back on a history spanning more than 400 years. It is characterized by change, political alliances and family connections that extend far beyond the borders of Schleswig-Holstein. Even today, the castle embodies the history that has shaped Europe right up to the present day.
The descendants of Christian IX can be found today in almost all European royal houses - including England, Greece, Norway and Russia. Hardly any other family has had such a lasting impact on the history of the European aristocracy.
Glücksburg House today
Friedrich Ferdinand Prince of Schleswig-Holstein-Sonderburg-Glücksburg is the current head of the Glücksburg family. After the death of his father, he took over the management of the Glücksburg Castle Foundation, continuing a family tradition that goes back over a hundred years.
He is committed to the preservation of the castle and its cultural and historical significance. His commitment forms the basis for passing on the castle's heritage to future generations.
The castle as a cultural beacon
Christoph Prinz zu Schleswig-Holstein-Sonderburg-Glücksburg shaped Glücksburg Castle for over four decades as Chairman of the Glücksburg Castle Foundation. He devoted himself intensively to the preservation of the castle and the promotion of art, culture and monument protection.
Under his leadership, the castle developed into a cultural beacon of Schleswig-Holstein. With his four children, Sophie (1983), Friedrich Ferdinand (1985), Constantin (1986) and Leopold (1991) from his marriage to Elisabeth Princess zur Lippe-Weissenfeld, he laid the foundations for the next generation of the family.
Family tree
The House of Glücksburg today. Friedrich Ferdinand Prince of Schleswig-Holstein-Sonderburg-Glücksburg is the current head of the Glücksburg family. Following the death of his father, he became Chairman of the Glücksburg Castle Foundation in 2023, continuing a family tradition that goes back over a century. He is committed to the preservation of the castle and its cultural and historical significance.
Support and membership
The foundation relies on donations and support from third parties. It receives valuable help from the non-profit Freundeskreis Schloss Glücksburg e. V. Anyone interested can become a member and actively support the work of the foundation.
The state of Schleswig-Holstein, the European Union and the federal government have also already provided the foundation with financial support.
As a non-profit foundation, Schloss Glücksburg naturally issues a donation receipt for all support.