Conversation so far:
Who is György Ligeti?
György Ligeti was a Hungarian-Austrian composer of contemporary classical music.
Who are György Ligeti's parents?
György Ligeti was born in 1923 at Dicsőszentmárton (which was renamed to Târnăveni in 1941), in the Romanian region of Transylvania, to Dr. Sándor Ligeti and Dr. Ilona Somogyi.

Question: Where did he grow up?
Self-contained rewrite: Where did György Ligeti grow up?