Events with tag - Administrative Reform

August 11, 117

Hadrian Becomes Roman Emperor

On August 11, 117 CE, Hadrian became the 14th Roman Emperor following the controversial death of Emperor Trajan. His succession, though disputed due to questions about his adoption, marked the beginning of one of the most significant reigns in Roman history.

March 12, 1434

Establishment of the Ruthenian Voivodeship

On March 12, 1434, King Władysław Jagiełło established the Ruthenian Voivodeship as a new administrative unit of the Kingdom of Poland. The voivodeship was created on the territories of the former Principality of Galicia-Volhynia and encompassed five lands with its capital in Lviv.