Seisyllwg

region · 730 AD – 920 AD

Coordinates: 52.04861, -4.18048
Also known as: Regnum Seisyllwg (la), Seisilugas (lt), Сейсиллуг (ru), Сейсілуг (be), セイサスグ王国 (ja), 塞瑟卢格 (zh), 세이설루그 왕국 (ko)
Dating: exact

Sources