Pengwern

Etymology
From, from

Proper noun

 * 1) . Predecessor of . The city was burned to the ground by the Lloegrin. The city was capital of Powys during the Roman Era.
 * : ; a kingdom during the Roman Era; which would split into medieval Powys and Pengwern.
 * 1) ; a medieval kingdom, successor kingdom to the Roman Era's Powys; along with medieval Powys. The kingdom was extinguished by the Lloegrin.