Portal:Germany/Anniversaries/December/December 13
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![Heinrich Heine](http://upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Heinrich-heine_1.jpg/100px-Heinrich-heine_1.jpg)
- 1250 – Death of Frederick II, Holy Roman Emperor
- 1769 – Death of poet Christian Fürchtegott Gellert
- 1797 – Birth of poet Heinrich Heine
- 1816 – Birth of inventor and industrialist Ernst Werner von Siemens