Cambro-Norse Viking era
The Viking invasions of Wales, it was named the Cambro-Norse era spanning the years 850s to 1100s. The emergence of the Royal House of Aberffraw and the prequel to the Norman invasion of the British Isles (Wikipedia articles linked). The Cambro-Norse (Welsh-Scandinavian) era began with the Viking invasion of the British Isles from the 9th century onwards for 200 years. The medieval invasive forces were from northern Scandinavia and they raided and pillaged for centuries, this was after the Anglo-Saxons invaded in the 5th century continuously by integrating into English Kingdoms. By the 850s, the Kingdoms of Gwynedd and Powys in North Wales had been subjugated by the English Kingdom of Mercia aided by the Saxons for a century. However, everything was about to change. By the decade of the 870s, the Second Dynasty of Gwynedd as the Royal House of Aberffraw was emerging as a new dynasty in Gwynedd. Rhodri the Great (Welsh: Mawr) was the King of Wales and the King of the Britons. He had...