Maxwell is the son of Austin Maxwell, a US Navy dentist who also served as the "presidential dentist" from 1997 to 2002, providing dental care for US Presidents Bill Clinton and George W. Bush, and Vice President Al Gore, and their families. His mother, Kathy, was also a Navy officer. He has one sister. He grew up in Maryland and South Carolina, and lived in Japan for four years while his father was stationed there.
