I stumbled across this blog post this morning describing a game you can play with your family tree. Of course, this blogger takes a more fantastical approach (I just cannot see turning great grandma big mama into a vampire), but with some modifications, you could use this to teach children about their heritage. Thoughts?
https://blog.worldanvil.com/2020/03/18/family-trees-for-writing-and-gaming-now-on-world-anvil/