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| | The Titles of the European Rulers |
 | | Elector Joachim II obtained the joint investiture (Mitbelehnung) of the Duchy of Prussia from Sigismundus II Augustus, King of Poland, and was assured of the succession of the Electoral branch of the House of Brandenburg if the Prussian branch became extinct (1569). |
 | | Duke in Prussia, of Magdeburg, Jülich, Kleve, Berg, Stettin, Pomerania, the Kashubes, the Wends, |
 | | Duke in Prussia, of Jülich, Kleve, Berg, Stettin, Pomerania, the Kashubes, the Wends, |
| www.geocities.com /eurprin/brandenburg.html (6640 words) |
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