| Monarchy of Oldenburg | |
|---|---|
State | |
 | |
 | |
| Details | |
| Style | His Royal Highness |
| First monarch | Elimar I (As Count) |
| Last monarch | Frederick Augustus II (As Grand Duke) |
| Formation | 1101 |
| Abolition | 9 November 1918 |
| Residence | Rastede Castle |
| Pretender(s) | Christian |
This is a list of the counts, dukes, grand dukes, and prime ministers of Oldenburg.
| Name | Portrait | Birth | Marriage(s) | Death |
|---|---|---|---|---|
| Frederick Augustus I 1774–6 July 1785 |  | 20 September 1711 Gottorp, Schleswig son of Christian August of Holstein-Gottorp and Albertina Frederica | Ulrike Friederike Wilhelmine of Hesse-Kassel Kassel 21 November 1752 three children | 6 July 1785 Oldenburg aged 73 |
| William, Duke of Oldenburg 1785–1810 |  | 3 January 1754 Eutin son of Frederick August I and Ulrike | Never married | 2 July 1823 Schloss Plön aged 69 |
| Name | Portrait | Birth | Marriage(s) | Death |
|---|---|---|---|---|
| William, Duke of Oldenburg 1813–2 July 1823 | | 3 January 1754 Eutin son of Frederick Augustus I and Ulrike | Never married | 2 July 1823 Schloss Plön aged 69 |
| Name | Portrait | Birth | Marriage(s) | Death |
|---|---|---|---|---|
| Peter I 1823–21 May 1829 |  | 17 January 1755 Rastede nephew of Frederick Augustus I and cousin of William | Frederica of Württemberg 6 June 1781 two children | 21 May 1829 Oldenburg aged 74 |
| Augustus I 1829–27 February 1853 |  | 13 July 1783 Rastede son of Peter I and Friederike | Adelheid of Anhalt-Bernburg-Schaumburg-Hoym 24 July 1817 two children Ida of Anhalt-Bernburg-Schaumburg-Hoym 24 June 1825 one child Cecilia of Sweden 5 May 1831 three children | 27 February 1853 Oldenburg aged 69 |
| Peter II 1853–13 June 1900 |  | 8 July 1827 Oldenburg son of Augustus I and Ida | Elisabeth of Saxe-Altenburg 10 February 1852 two children | 13 June 1900 Rastede aged 72 |
| Frederick Augustus II [2] 1900–11 November 1918 |  | 16 November 1852 Oldenburg son of Peter II and Elisabeth | Elisabeth Anna of Prussia 18 February 1878 two children Elisabeth of Mecklenburg-Schwerin 24 October 1896 5 children | 24 February 1931 Rastede aged 78 |
Christian I(Christiern I) was a German noble and Scandinavian monarch under the Kalmar Union. He was king of Denmark (1448–1481),Norway (1450–1481) and Sweden (1457–1464). From 1460 to 1481,he was also duke of Schleswig and count of Holstein. He was the first king of the House of Oldenburg.
Frederick I was King of Denmark and Norway. He was the last Catholic monarch to reign over Denmark and Norway,when subsequent monarchs embraced Lutheranism after the Protestant Reformation. As king of Norway,Frederick is most remarkable in never having visited the country and was never crowned as such. Therefore,he was styled King of Denmark,the Vends and the Goths,elected King of Norway. Frederick's reign began the enduring tradition of calling kings of Denmark alternatively by the names Christian and Frederick.
Holstein is the region between the rivers Elbe and Eider. It is the southern half of Schleswig-Holstein,the northernmost state of Germany.
The Duchy of Oldenburg named after its capital,the town of Oldenburg was a state in the north-west of present-day Germany. The counts of Oldenburg died out in 1667,after which it became a duchy until 1810,when it was annexed by the First French Empire. It was located near the mouth of the River Weser.
The House of Schleswig-Holstein-Sonderburg-Glücksburg,better known as the House of Glücksburg,is a branch of the German House of Oldenburg. Oldenburg house members have reigned at various times in Denmark,Norway,Sweden,Iceland,Greece,and several northern German states.
Holstein-Gottorp is the historiographical name,as well as contemporary shorthand name,for the parts of the duchies of Schleswig and Holstein,also known as Ducal Holstein,that were ruled by the dukes of Schleswig-Holstein-Gottorp,a side branch of the elder Danish line of the German House of Oldenburg. Other parts of the duchies were ruled by the kings of Denmark.
The House of Oldenburg is an ancient dynasty of German origin whose members rule or have ruled in Denmark,Iceland,Greece,Norway,Russia,Sweden,the United Kingdom,Livonia,Schleswig,Holstein,and Oldenburg. The current King of the United Kingdom and King of Norway are agnatic members of this house,meanwhile the King of Spain and King of Denmark are matrilineal members.
Dietrich or Theoderic of Oldenburg was a feudal lord in Northern Germany,holding the counties of Delmenhorst and Oldenburg. He was called "Fortunatus",as he was able to secure Delmenhorst for his branch of the Oldenburgs.
The coat of arms of Denmark has a lesser and a greater version.
Adolf of Denmark or Adolf of Holstein-Gottorp was the first Duke of Holstein-Gottorp from the line of Holstein-Gottorp of the House of Oldenburg.
The County of Oldenburg was a county of the Holy Roman Empire.
The Duchy of Holstein was the northernmost state of the Holy Roman Empire,located in the present German state of Schleswig-Holstein. It originated when King Christian I of Denmark had his County of Holstein-Rendsburg elevated to a duchy by Emperor Frederick III in 1474. Members of the Danish House of Oldenburg ruled Holstein –jointly with the Duchy of Schleswig –for its entire existence.
Christian August of Holstein-Gottorp-Eutin was a cadet of the reigning ducal House of Holstein-Gottorp who became prince of Eutin,prince-bishop of Lübeck and regent of the Duchy of Holstein-Gottorp.
Holstein-Glückstadt or Schleswig-Holstein-Glückstadt is the historiographical name,as well as contemporary shorthand name,for the parts of the duchies of Schleswig and Holstein that were ruled by the Kings of Denmark in their function as dukes of Schleswig and Holstein,thus also known as Royal Schleswig-Holstein. Other parts of the duchies were ruled by the Dukes of Schleswig-Holstein-Gottorp. The territories of Holstein-Glückstadt are located in present-day Denmark and Germany. The main centre of administration was Segeberg and from 1648 Glückstadt on the River Elbe.
Catherine of Brunswick-Wolfenbüttel was a member of the house of Welf and a Princess of Brunswick-Wolfenbüttel and by marriage Duchess of Saxe-Lauenburg.
Anthony I,Count of Oldenburg and Delmenhorst was a member of the House of Oldenburg and was the Imperial Count of the Counties of Oldenburg and Delmenhorst within the Holy Roman Empire of German Nation. His parents were John V,Count of Oldenburg (1460–1525) and Anna of Anhalt-Zerbst.
The Treaty of Tsarskoye Selo also called (Mageskiftetraktakten) in Danish,was a territorial and dynastic treaty between the Russian Empire and Denmark–Norway. Signed on 1 June 1773,it transferred control of ducal Schleswig-Holstein to the Danish crown in return for Russian control of the County of Oldenburg and adjacent lands within the Holy Roman Empire. The treaty reduced the fragmentation of Danish territory and led to an alliance between Denmark–Norway and Russia that lasted into the Napoleonic Wars. It also made possible the construction of the Eider Canal,parts of which were later incorporated into the Kiel Canal.