Conversation so far:
who were ban's family?
Ban Ki-moon married Yoo Soon-taek in 1971.
did they have children?
They have three adult children: two daughters and a son.
what were their names?
His elder daughter, Seon-yong.
did the children marry?
Her spouse is a native of India.
What other family members does ban have?
Ban's brother Ban Ki-sang and nephew Bahn Joo-hyun have been indicted on U.S.
charges.
Why did they have charges?
they engaged in a scheme to bribe a Middle Eastern official in connection with the attempted $800 million sale of a building complex in Vietnam.
Is there anything else interesting about his family?
After his election as Secretary-General, Ban became an icon in his hometown, where his extended family still resides.

Question: where was his hometown?
Self-contained rewrite: Where was Ban Ki-moon's hometown?