Who was the son of zeus, youngest olympian, only one the have a mortal mother.

    Dionysus is the answer. Hercules and Dionysus were both sons of Zeus with mortal mothers. They were also both turned into gods. The only difference was that Hercules was made a minor god, and Dionysus was made an Olympian.

    So hence, Dionysus is the answer.

~Mia~

answer; i believe the two groups were irish immigrants and chinese immigrants;