Herzog Ernst Johann von Biron • герцог Эрнст Иоганн Бирон — Regent of Russia, Herzog (Duke) of Courland and Semigallia (21 h 17 oct. 1740 ans – 9 nov 1740)
Description:
Regent of Russia (1740)Herzog of Courland and Semigallia (1737 – 1740 and 1763 – 1769)
арестован
Ajouté au bande de temps:
Date:
21 h 17 oct. 1740 ans
9 nov 1740
~ 23 days