Individual Details
Living
( - )
Families
| Spouse | Thomas Hannah Rankin (1891 - ) |
| Child | Living |
| Child | Living |
| Child | Living |
| Father | Joseph Cowan (1853 - 1911) |
| Mother | Janet Black (1851 - 1934) |
| Sibling | Elizabeth Hamilton Cowan (1877 - ) |
| Sibling | Living |
| Sibling | Paul Black Cowan (1894 - 1894) |
| Sibling | Living |
| Sibling | Joseph Cowan (1875 - ) |
| Sibling | Mary Paris Cowan (1882 - 1894) |