The oldest son of Joe Biden who took office as Delaware's 44th Attorney General in 2007 after serving a tour in Iraq as a part of the US Army. In office, he notably prosecuted Earl Bradley, a serial child molester who was indicted on 471 charges of molestation in 2010.
He turned down the opportunity to run for his father's vacant Senate seat in 2008. Barack Obama gave an emotional eulogy at his funeral on June 6, 2015.
He was the oldest son of President Joe Biden.