Complex sentence: William Hall Bush was born in Manhattan, New York City, the son of Josephine (née Bradley) and Jonathan Bush, the older brother of George H. W. Bush, the 41st President of the United States.
Split into simpler sentences: William Hall Bush was born in Manhattan, New York City, the son of Josephine (née Bradley) and Jonathan Bush. Billy Bush's uncle is George H. W. Bush, the 41st President of the United States.