Wow, that sent me down a rabbit hole -- but this line from the homepage makes it sound like he is _not_ part of that family?
> If you're looking for information about the Mexican scientist Oscar Toledo Esteva, then please go to the History page of the Familia Toledo organization site.
> If you're looking for information about the Mexican scientist Oscar Toledo Esteva, then please go to the History page of the Familia Toledo organization site.
https://nanochess.org/index.html