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 (1)
• Germany > Berlin (1)
• Austria > Vienna (1)
• Russia > Saint Petersburg (3)

Corrections and Updates

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