skos:altLabel | - Grand Commander of Honour of the Order of Duke Peter Friedrich Ludwig
- Commander of Honour of the Order of Duke Peter Friedrich Ludwig
- Honorary Grand Commander of the Oldenburg House and Merit Order of Peter Frederick Louis
- Grand Cross of the Order of Duke Peter Friedrich Ludwig, with Golden Crown
- Order of Duke Peter Friedrich Ludwig
- Order of Peter Frederick Louis
- Order of the Order of Duke Peter Friedrich Ludwig
- Grand Cross of the House and Merit Order of Peter Frederick Louis
- Oldenburg House and Merit Order of Duke Peter Frederick Louis
- Grand Cross of the Order of Duke Peter Friedrich Ludwig
- Grand Cross of Honour of the Order of Duke Peter Friedrich Ludwig
- Commander of the Order of Duke Peter Friedrich Ludwig
- House and Merit Order of Duke Peter Friedrich Ludwig
- Grand Cross of Duke Peter Friedrich Ludwig, with Golden Crown
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