Ernst Johann von Biron

Ernst Johann von Biron, born on November thirteenth, sixteen ninety, was a prominent politician in the Baltic region, known for his significant roles in the duchy of Courland and Semigallia.

His political career was marked by his tenure as duke from seventeen thirty-seven to seventeen forty and again from seventeen sixty-three to seventeen sixty-nine. During these periods, he played a crucial role in the governance and development of the duchy.

In addition to his ducal responsibilities, von Biron briefly held the esteemed position of regent of the Russian Empire in seventeen forty, showcasing his influence beyond the borders of Courland.