Counts, dukes and grand dukes of Oldenburg
This is a list of the counts, dukes, grand dukes, and prime ministers of Oldenburg.
Counts, dukes and grand dukes of Oldenburg
Image: Friedrich August von Oldenburg
Image: Peter I Oldenburg
Image: August Old
Frederick Augustus II, Grand Duke of Oldenburg
Frederick Augustus II was the last ruling Grand Duke of Oldenburg. He married Princess Elisabeth Anna of Prussia, daughter of Princess Maria Anna of Anhalt-Dessau and Prince Frederick Charles of Prussia. After her death, he married Elisabeth Alexandrine of Mecklenburg-Schwerin.
Frederick Augustus II, Grand Duke of Oldenburg