Individual Details
Living
( - )
Families
| Father | Henry George Volkers (1885 - 1960) |
| Mother | Elizabeth "Bessie" Schrader (1888 - 1979) |
| Sibling | Verlyn Martha Volkers (1915 - 1996) |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |
( - )
| Father | Henry George Volkers (1885 - 1960) |
| Mother | Elizabeth "Bessie" Schrader (1888 - 1979) |
| Sibling | Verlyn Martha Volkers (1915 - 1996) |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |