coevals

/koʊˈivəlz/
noun
  1. People or things that exist at the same time as each other; contemporaries.
    • These ancient ruins and the pyramids of Egypt are coevals from the same era.
    • The two scientists were coevals, both born in the same year and working on similar research.
    • My grandparents and their coevals remember life before the internet.