skos:altLabel | - complete list
- Counts, dukes and grand dukes of Oldenburg#Grand Dukes of Oldenburg
- Count of Oldenburg
- Count of Oldenburg-<br/>Delmenhorst
- Counts of Oldenburg
- Counts, Dukes and Grand Dukes of Oldenburg
- Countship of Oldenburg
- Duke of Oldenburg
- Grand Ducal Family
- Grand Duke
- Grand Duke of <br/>Oldenburg
- Grand Duke of Oldenburg
- Grand Dukes of Oldenburg
- Konrad II, Count of Oldenburg in Oldenburg
- Oldenburg family
- Otto II, Count of Oldenburg in Delmenhorst.
- ruling family of Oldenburg
- Counts, dukes and grand dukes of Oldenburg#Counts of Oldenburg
- Counts,_dukes_and_grand_dukes_of_Oldenburg#Prime ministers of the Republic of Oldenburg
- Counts, dukes and grand dukes of Oldenburg#Dukes of Oldenburg
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