| Father | Christoph Zank (1845 - 1903) |
| Mother | Henrietta Weigand (1851 - 1909) |
| Sibling | Amelia Mary Zank (1871 - 1949) |
| Sibling | Gustav Eduard Zank (1875 - 1965) |
| Sibling | Amanda Louise Zank (1877 - 1949) |
| Sibling | Christoph Zank (1878 - 1878) |
| Sibling | Ottilie Henriette Zank (1879 - 1959) |
| Sibling | Heinrich Zank (1881 - 1898) |
| Sibling | Frederick August Zank (1883 - 1948) |
| Sibling | Lena Wilhelmine Zank (1885 - 1956) |
| Sibling | Theodore Ernest Zank (1886 - 1949) |
| Sibling | Mary Zank (1888 - ) |
| Sibling | Rudolph Zank (1891 - ) |
| Sibling | Minnie Zank (1896 - ) |