skos:altLabel | - Johann Ernst
- John Ernest
- John Ernst
- Johann Ernest IV, Duke of Saxe-Coburg-Saalfeld
- Johann Ernest, Duke of Saxe-Coburg-Saalfeld
- Johann Ernst of Saxe-Coburg-Saafeld
- John Ernest IV
- John Ernest IV of Saxe-Saalfeld
- John Ernest of Saxe-Saalfeld
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