Wit, unker, Git: The lost medieval pronouns of English intimacy

https://www.bbc.com/future/article/20260408-the-extinct-english-words-for-just-the-two-of-us

Wit, unker, git: The lost medieval pronouns of English intimacy

Tales of love and adventure from 1,000 years ago reveal a dazzling range of now-extinct English pronouns. They capture something unique about how people once thought about "two-ness".

BBC
Also sad is the fact that “you” is now used for “thee” and “thou” and such. The older variants could distinguish between “you” plural and “you” singular
Forms of it persists in regional dialects, its not super common anymore but in Yorkshire I still here "dees" and "thas", "yous" also persist as another form of the plural you.