This is a list of cancer born in this world. If you know any famous personalities or celebrities to be included in this list use this form to send details. Contact us
| Name | Profession | Date of Birth |
| Jo Sinclair | Novelist | 07/01/1913 |
| Joan Marsh | Actress | 7/10/1914 |
| John Calvin | French theologian | 7/10/1509 |
| John Ciardi | US writer | 6/24/1916 |
| John Clare | English writer | 7/13/1793 |
| John Dacie | hematologist | 07/20/1912 |
| John Gay | English writer | 6/30/1685 |
| John Jacob Astor | US zillionaire | 7/17/1763 |
| John Jacob Astor IV | US Businessman | 07/13/1864 |
| John McIntire | Actor | 6/27/1907 |
| John Paul | US naval officer | 7/6/1747 |
| John Purdin | Baseball player | 07/16/1942 |
| John Rockefeller | US gazillionaire | 7/8/1839 |
| John Shepherd-Barron | Scottish inventor | 06/23/1925 |
| John Wanamaker | US merchant | 7/11/1838 |
| John Wesley | English leader | 6/28/1703 |
| Johnny Coles | American jazz trumpeter | 07/03/1926 |
| Johnny Hopp | Baseball player | 07/18/1916 |
| Joseph Chamberlain | English politician | 7/08/1836 |
| Joseph Cross | American actor | 06/28/1986 |
| Joseph Hall | English bishop | 7/1/1574 |
| Josh Hartnett | American Actor | 07/21/1978 |
| Juan Antonio Samaranch | Spanish Olympic official | 07/17/1920 |
| Juan Carlos Onetti | Novelist | 07/01/1909 |
| Juan Per?n, Argentine | 10/08/1893 | 07/01/1974 |
