On: The lost letters of the English alphabet

[maaarghk]

yogh has some other, more subtle uses than the article mentions too - https://en.wikipedia.org/wiki/Dalziel

[porges → maaarghk]

Also why Menzies is pronounced "mingiz": https://en.m.wikipedia.org/wiki/Menzies

[amyjess → porges]

McKenzie was originally pronounced this way as well: https://en.wikipedia.org/wiki/Mackenzie_(surname)