Complex sentence: Mary Kay Bergman was born at the Cedars of Lebanon Hospital in Los Angeles, California, the only child of musicians David "Davie" Bergman and Patricia McGowan "Pat" Paris.
Split into simpler sentences: Mary Kay Bergman was born at the Cedars of Lebanon Hospital in Los Angeles, California. She was the only child of musicians David "Dave" Bergman and Patricia McGowan "Pat" Paris.