Maelgwn Gwynedd
…among historians as either the delayed arrival of Plague of Justinian or an extreme variant of Relapsing fever which causes jaundice, and was buried on Ynys Seiriol (now known as Puffin Island in English), off the eastern tip of Anglesey. Maelgwn (IPA: /mɑːɨlgʊn/) is a Middle Welsh name meaning "Princely Hound…