Surname: Oldenburg Name index Family Album Titles and Landlords Counts of Oldenburg Counts of Oldenburg-Oldenburg Counts of Osternburg Counts of Zarnekau Countesses of Oldenburg Countesses of Osternburg Countesses of Welsburg Dukes of Oldenburg Duchesses of Oldenburg Grand Dukes of Oldenburg Princesses of Holstein-Gottorp Posts and Professions Archbishops of Bremen Bishops of Münster Geographic Distribution Germany > Schleswig-Holstein (2) Germany > Berlin (1) Austria > Vienna (1) Russia > Saint Petersburg (3) Corrections and Updates To suggest a correction or an update. Click Here