Royal House

Maison d'Oldenbourg

Des comtes médiévaux aux empereurs et rois, la lignée de la Maison d'Oldenbourg a façonné le destin de l'Europe pendant plus de neuf siècles—son héritage gravé dans les palais, couronnes et conflits qui ont défini un continent.

1101–presentEuropeRoyal HouseProtestant

"Nulla aversio, nulla regressio"

Maison d'Oldenbourg crest

Quick Facts

Years Active
1101–present
Founder
Elimar I
Region
Europe
Religion
Protestant

Notable Rulers

Documentary Chapters

Timeline

Elimar I Becomes Count of Oldenburg

Elimar I is first recorded as Count of Oldenburg, establishing the family's rule in northern Germany. This marks the documented origin of the House of Oldenburg.

Christian I Elected King of Denmark

Christian I, a member of the Oldenburg line, is elected King of Denmark, transforming the family from regional counts into European royalty.

Union of Denmark and Norway

Christian I is also crowned King of Norway, cementing the Oldenburgs' position as rulers of a major Scandinavian union.

Acquisition of Schleswig and Holstein

Christian I acquires the duchies of Schleswig and Holstein, expanding Oldenburg influence into northern Germany and creating a complex legacy of succession.

Establishment of Lutheranism in Denmark-Norway

Under Christian III, the Oldenburgs officially adopt Lutheranism, reshaping the religious landscape of their kingdoms and strengthening royal authority.

Christian IV Ascends the Throne

Christian IV becomes King of Denmark and Norway, initiating a long, culturally vibrant reign that marks the dynasty’s zenith.

Anne of Denmark Marries James VI of Scotland

The marriage of Anne, daughter of Frederick II, to the future James I of England, links the Oldenburgs to the British royal family.

Peter III Becomes Emperor of Russia

Peter III, from the Oldenburg-Gottorp branch, briefly reigns as Emperor of Russia, extending the dynasty’s reach to the Russian throne.

Treaty of Kiel Ends Oldenburg Rule in Norway

Following defeat in the Napoleonic Wars, Denmark cedes Norway to Sweden, ending centuries of Oldenburg rule in Norway.

Adoption of Danish Constitution

Frederick VII signs Denmark’s first constitution, transitioning the monarchy to a constitutional system and curtailing royal power.

Loss of Schleswig and Holstein

After defeat by Prussia and Austria, Denmark and the Oldenburgs lose the duchies of Schleswig and Holstein, further diminishing their territorial holdings.

Death of Christian IX, 'Father-in-law of Europe'

Christian IX dies, leaving a legacy as patriarch of Europe’s royal families, with his descendants occupying thrones across the continent.

Connected Across The Archives

Explore specific connections to other archives—civilizations, conflicts, companies, and treaties that share history with this dynasty.

Explore Related Archives

Royal dynasties shaped civilizations, waged wars, and built empires that influenced modern commerce. Continue exploring the interconnected tapestry of history.