| Father | Peter J. Buttweiler (1855 - 1930) |
| Mother | Agnes Johanna Barthle (1865 - 1936) |
| Sibling | Eva "Lena" Helen Buttweiler (1883 - 1966) |
| Sibling | Antonette (Sr. Aurea) Buttweiler (1885 - 1957) |
| Sibling | Anna Arualia Buttweiler (1888 - 1980) |
| Sibling | Maria Agnes Buttweiler (1890 - 1935) |
| Sibling | Mathilda Agnes Buttweiler (1893 - 1980) |
| Sibling | Veronica Elizabeth Buttweiler (1895 - 1980) |
| Sibling | Paul John Buttweiler (1898 - 1963) |
| Sibling | Dora Buttweiler (1900 - ) |
| Sibling | Bernard J. Ben "Duke" Buttweiler (1900 - 1973) |
| Sibling | Edith "Ida" Buttweiler (1903 - 1980) |
| Sibling | Inez Buttweiler (1910 - 1981) |