12 magg 1778 anni - Heinrich XI, Prince Reuss of Greiz is elevated to
Prince of the Principality of Reuss-Greiz by
Joseph II, Holy Roman Emperor
Descrizione:
This year sees the first appearance of the modern-day national colors of Germany on a flag that closely resembles the modern flag of Germany, to occur anywhere within within modern-day Germany.
Aggiunto al nastro di tempo:
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