| Father | Morris Mozer (1862 - 1947) |
| Mother | Fagga Satloff (1866 - 1928) |
| Sibling | Ethel Mozer (1885 - 1966) |
| Sibling | Anna or Chassie or Chaie Mozer (1885 - 1973) |
| Sibling | Chone "Chaim" Mozer (1886 - 1947) |
| Sibling | Max Mozer (1889 - 1976) |
| Sibling | Eva "Chane" Mozer (1890 - 1953) |
| Sibling | Jennie "Sure" Mozer (1893 - 1968) |
| Sibling | Rose or Ida or Reise Mozer (1895 - 1979) |
| Sibling | Abram "Abe" Mozer (1896 - 1929) |
| Sibling | Nathan "Nuchim" Mozer (1900 - 1958) |
| Sibling | Samuel "Schmuel" Mozer (1902 - 1992) |
| Sibling | unknown Mozer (1904 - 1906) |
| Sibling | stillborn Mozer (1905 - 1905) |
| Sibling | Joe "Josse" Mozer (1906 - 1968) |