skos:altLabel | - Grand Duke of Mecklenburg-Schwerin
- Frederick Francis, Hereditary Grand Duke of Mecklenburg-Schwerin
- Frederick Francis III
- Frederick Francis III, Grand Duke of Mecklenburg
- Friedrich Franz III
- Grand Duke Frederick Francis III
- Frederick<br>Francis III of<br>Mecklenburg<br>Schwerin
- Grand Duke Frederick Francis III of Mecklenburg-Schwerin
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