Complex sentence: Willie (William) Ehrlich (born April 23,1928 in Budapest, Hungary), grew up in Hungary until the Hungarian Revolution in 1956 when he and his wife, Agnes, fled to Austria.
Split into simpler sentences: Willie (William) Ehrlich was born in Budapest, Hungary, on April 23,1928. He grew up in Hungary until the Hungarian Revolution in 1956 when he and his wife, Agnes, fled to Austria.