Complex sentence: Ethan Edward Klein (born June 25,1985) was born in Ventura, California to an Ashkenazi Jewish family, and attended Buena High School.
Split into simpler sentences: Ethan Edward Klein (born June 25,1985) was born in Ventura, California to an Ashkenazi Jewish family. He grew up in Ventura, California, where he attended Buena High School.