The doctor James McCune died at the age of 52. Here is all you want to know, and more!
Biography - A Short Wiki
Physician, author and abolitionist who is notable for becoming the first African-American in history to earn a medical degree. He was a member of the American Anti-Slavery Society and used his platform to refute widely-held beliefs about medicine and intelligence in regard to race.
He and his wife Malvina Barnet were both of mixed African and European ancestry. He had a total of seven children.