skos:altLabel | - Ludwig
- Wittgenstein
- Ludwig Adolf Friedrich
- Ludwig Wittgenstein
- Ludwig zu Sayn-Wittgenstein-Berleburg-Ludwigsburg
- Ludwig zu Sayn-Wittgenstein-Sayn
- Ludwig, Prince of Sayn-Wittgenstein-Sayn
- Prince Ludwig
- Prince Ludwig zu Sayn-Wittgenstein-Berleburg
- Ludwig Adolf Friedrich, 2nd Prince of Sayn-Wittgenstein-Sayn
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