| Father | Harry Harrison Holtzer (1879 - 1962) |
| Mother | Bertha Salome Waugaman (1880 - 1938) |
| Sibling | Paul Holtzer (1914 - ) |
| Sibling | Ruth Rebecca Holtzer (1902 - 1982) |
| Sibling | Ralph W Holtzer (1904 - 1962) |
| Sibling | Dorothy Holtzer (1917 - ) |
| Sibling | Garnet Romayne Holtzer (1906 - 1989) |
| Sibling | Romayne Holtzer ( - ) |
| Sibling | Alice Louise Holtzer (1907 - 1920) |
| Sibling | Walter Scott Holtzer (1910 - ) |
| Sibling | Glenn Holtzer (1919 - ) |
| Sibling | Jeremiah Earl "Jerry" Holtzer (1912 - 1941) |
| Sibling | Alice Holtzer ( - 1933) |
| Sibling | Donald Holtzer (1921 - 1980) |
| Sibling | Donald Howard Holtzer (1921 - 1980) |
| Sibling | Blanche Holtzer (1924 - ) |