Family: George Leo Hamm / Ingrid Sophia Kohlin (F118101)
Jacob Hamm (1866-1937) 
|
Luzia Raths (1865-1941) |
Margaret Hamm (1893- )  |
| Frances Hamm (1895- ) |
| Albert Hamm (1897-1918) |
| Leonard Jacob Hamm (1903-1956) |
| Jacob J. Hamm (1906-1928) |
| George Leo Hamm (1899- )
|