Biden se svou ženou Jill na návštěvě Vatikánu v roce 1980. By Office of Senator Joe Biden (D - Delaware) - http://biden.senate.gov/press/gallery/photos/?id=9ab0db9e-a78b-4af9-9917-c450e5d7c30d, Public Domain, https://commons.wikimedia.org/w/index.php?curid=5724323