| Name | Home in 1850 (City, County, State) | Birth Year | Birthplace | Gender |
|
| John A Cowan | Conecuh, Alabama | abt 1819 | South Carolina | Male |
|
| Hiram Cowan | District 27, Cherokee, Alabama | abt 1788 | South Carolina | Male |
| Margaret Cowan | District 27, Cherokee, Alabama | abt 1796 | South Carolina | Female |
| Wm Cowan | District 27, Cherokee, Alabama | abt 1817 | South Carolina | Male |
| Wm N Cowan | District 27, Cherokee, Alabama | abt 1820 | South Carolina | Male |
| Jane Cowan | District 27, Cherokee, Alabama | abt 1822 | South Carolina | Female |
| James Cowan | District 27, Cherokee, Alabama | abt 1824 | South Carolina | Male |
| Nancy Cowan | District 27, Cherokee, Alabama | abt 1828 | South Carolina | Female |
| Catharine Cowan | District 27, Cherokee, Alabama | abt 1830 | South Carolina | Female |
| Sarah Cowan | District 27, Cherokee, Alabama | abt 1830 | South Carolina | Female |
| Hiram Cowan | District 27, Cherokee, Alabama | abt 1833 | South Carolina | Male |
| Mary Cowan | District 27, Cherokee, Alabama | abt 1835 | South Carolina | Female |
| Martha Cowan | District 27, Cherokee, Alabama | abt 1837 | South Carolina | Female |
| Louisa Cowan | District 27, Cherokee, Alabama | abt 1839 | South Carolina | Female |
| Mary Cowan | District 40, St Clair, Alabama | abt 1801 | South Carolina | Female |
| David Cowan | District 40, St Clair, Alabama | abt 1814 | South Carolina | Male |
| James Cowan | District 40, St Clair, Alabama | abt 1825 | South Carolina | Male |
|
| Jehu Cowan | Marengo, Alabama | abt 1817 | South Carolina | Male |
|
| John G Cowan | Mud Creek, Jefferson, Alabama | abt 1826 | South Carolina | Male |
|
|  Red=Cherokee County (13 entries) Green=St Clair County (3 entries Olive=Jefferson County (1 entry) blue=marengo County, (1 entry) tan=Conecuh County, (1 entry) |
