Marin County John Doe was a man whose body was found in Bolinas Bay, California by a man named James Wilson on March 14, 1891. His body was hauled onto the beach and sent to the Duxbury Reef where he was examined by Coroner Edin the next day. The jury ruled the victim's death as undetermined. He is buried at the Saint Mary Magdalene Catholic Church Cemetery in Bolinas.
- Purse containing $1.25.
- Several foreign coins.
- Papers with unintelligible writing.