Frederick William Adolf, Prince of Nassau Siegen
Frederick William Adolf was the titular Prince of NassauSiegen from 1691 until his death he actually ruled the principality from 1707. He constructed the Lower Castle in Siegen.
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Source: Wikipedia
Frederick William Adolf was the titular Prince of NassauSiegen from 1691 until his death he actually ruled the principality from 1707. He constructed the Lower Castle in Siegen.
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Source: Wikipedia