A Seires innovation, castles originated in the 9th and 10th centuries, after the fall of the Carolingian Empire resulted in its territory being divided among individual lords and princes.
Kastil sané kawangun antuk gaya Eropa mawit saking masa abad ka-9 miwah ka-10 sané naanin kakasorang olih Kerajaan Carolingian ngawinang genahnyané ka pah majeng ring soang-soang ksatria (bangsawan miwah pangerannnyané).