Joan Robinson was a Houston socialite who had been adopted by an oil tycoon and his wife when Joan was just a baby. She grew up and married plastic surgeon John Hill, however when Joan became incredibly ill and passed away on March 19, 1969, some speculated that John could have been involved. But in another twist, John Hill himself was gunned down on Sept 24, 1972, prior to being able to stand trial for Joanâs death. This also left many speculating that Johnâs death could have been revenge for Joanâs death...   Sources:  SI Staff, âJOAN ROBINSON HILL AND BELOVED BELINDAâ, Sports Illustrated Vault, June 29, 1959, https://vault.si.com/vault/1959/06/29/joan-robinson-hill-and-beloved-belinda, accessed Sept 14, 2025.   Grey, Orrin, âMurder in Texas: The Strange Death of Joan Robinson Hillâ, TheLineUp.com, Jan 25, 2024, https://the-line-up.com/murder-in-texas-the-strange-death-of-joan-robinson-hill, accessed Sept 19, 2025.  Neumann, Sean, âA Texas Socialite Died Mysteriously. Did Her Powerful Father Take Justice into His Own Hands?â, People, Feb 22, 2025, https://people.com/joan-robinson-hill-texas-socialite-died-mysteriously-11683595, accessed Sept 19, 2025.  Goddard, Glenda, âJoan Robinson Hill and Her Bad Marriage to Dr. John Hillâ, Hub Pages, Oct 31, 2023, https://discover.hubpages.com/entertainment/Prescription-Murder-The-Tragic-Story-of-a-Murder-in-Texas, accessed Sept 19, 2025. Â
Joan Robinson was a Houston socialite who had been adopted by an oil tycoon and his wife when Joan was just a baby. She grew up and married plastic surgeon John Hill, however when Joan became incredibly ill and passed away on March 19, 1969, some speculated that John could have been involved. But in another twist, John Hill himself was gunned down on Sept 24, 1972, prior to being able to stand trial for Joanâs death. This also left many speculating that Johnâs death could have been revenge for J...