John C Fremont died of peritonitis, which is an inflammation of the peritoneum (the serous membrane that forms the lining of the abdominal cavity)
John C. Farrar died in 1974.
John C. Campbell died in 1919.
John C. Swensen died in 1954.
John C. Marshall died in 2007.
John C. Heenan died in 1873.
John C. Swensen died in 1954.
John C. Heenan died in 1873.
John C. Kunkel died in 1970.
John C. Churchill died in 1905.
John C. Box died in 1941.
John C. Champion died in 1994.
John C. Shumate died in 1992.
John C. New died in 1906.
John C. Raven died in 1970.
John C. Cochrane died in 1887.
John C. Cook died in 1920.
John C. Carr died in 1999.