Beau Biden, Vice President Joe Biden’s Son, Dies at 46 Beau Biden, Vice President Joe Biden’s Son, Dies at 46 Beau Biden, Vice President Joe Biden's Son, Dies at 46 died of brain cancer Beau Biden, Vice President Joe Biden’s Son, Dies at 46 Beau Biden, Vice President Joe Biden’s Son, Dies at 46 died of brain cancer Beau Biden, Vice President Joe Biden’s Son, Dies at 46 died of brain cancer