The Great Elector (16 feb 1620 año – 29 abr 1688 año)
Descripción:
Frederick William, known as "the Great Elector," was the first of the great Hohenzollern rulers who established the Prussian state, He spent most of his reign building Prussia's army.
Añadido al timeline:
fecha:
16 feb 1620 año
29 abr 1688 año
~ 68 years