Rule of Frederick Barabossa HRE (13 янв 1152 г. – 29 дек 1190 г.)
Описание:
Just like William the conquerer required vassals to take an oath of alliance and not to attack each other. couldn't unify the HRE like France and England would be around this time.Добавлено на ленту времени:
Дата:
13 янв 1152 г.
29 дек 1190 г.
~ 38 years