Should I say on my cover letter that I am the first in extended family to go to university?

Considering the theme of equal opportunities companies (purport to) care about, is mentioning that I am the first person in my entire family to go to university a bad idea? It leaves a bad taste in…

https://workplace.stackexchange.com/questions/138559/should-i-say-on-my-cover-letter-that-i-am-the-first-in-extended-family-to-go-to