It’s eth (voice on, like in pronouncing “that”).
Icelandic still uses both, didn’t replace both with ambiguous “th”.
“Ye Olde” is Middle English (or maybe even Early Modern)
Old English doesn’t look like English at all. To my eyes, it looks Scandinavian-even though I know it is closer to Dutch than to Swedish/Danish/Norwegian. Actually, the closest living relative to Old English (apart from its descendants) is Frisian, a minority language of the Netherlands and northern Germany.
Typos evidently perputuate!
There’s a politician in the UK called Menzies Campbell, his name is pronounced “mingis” because that “z” actually used to be a yogh
> Menzies was proud of his Scottish heritage, and preferred his surname to be pronounced in the traditional Scottish manner (/ˈmɪŋɪs/ MING-iss) rather than as it is spelled (/ˈmɛnziz/ MEN-zeez). This gave rise to his nickname "Ming", which was later expanded to "Ming the Merciless" after the comic strip character