Engelbert attended the 1156 Imperial Diet in Regensburg, where he witnessed the granting of the Privilegium Minus by Emperor Frederick Barbarossa, elevating the March of Austria to a duchy.
The issue of the Privilegium Minus document is to be seen before the backdrop of the conflict between the Imperial House of Hohenstaufen and the ducal House of Welf in the Holy Roman Empire.
X Minus One | Music Minus One | Minus Story | Privilegium Minus | Plus-Minus (Stockhausen) | Minus the Herd | Minus Eighty | Love Minus Zero/No Limit |