Individual Details
Helen Cowan
( - )
Families
| Father | Major Samuel Kennedy Cowan (1850 - 1918) |
| Mother | Elise Reilly ( - ) |
| Sibling | Reilly Cowan ( - ) |
| Sibling | Basil Cowan ( - ) |
| Sibling | Edward Reilly Cowan (1883 - 1956) |
| Sibling | Helen Louise Victoria Cowan (1889 - 1965) |